#------------------------------------------------------------------------------ #$Date: 2016-02-20 00:18:51 +0200 (Sat, 20 Feb 2016) $ #$Revision: 176760 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/01/74/2017497.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_2017497 loop_ _publ_author_name 'Ravikumar, Krishnan' 'Sridhar, Balasubramanian' _publ_section_title ; Granisetron, an antiemetic drug, and its cobalt complex ; _journal_coeditor_code DN3133 _journal_issue 2 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first m35 _journal_page_last m39 _journal_paper_doi 10.1107/S0108270109055449 _journal_volume 66 _journal_year 2010 _chemical_formula_iupac 'C18 H24 N4 O' _chemical_formula_moiety 'C18 H24 N4 O' _chemical_formula_sum 'C18 H24 N4 O' _chemical_formula_weight 312.41 _chemical_name_common Granisetron _chemical_name_systematic ; 1-methyl-N-(9-methyl-9-azabicyclo[3.3.1]nonan-7-yl)indazole- 3-carboxamide ; _space_group_IT_number 61 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_Hall '-P 2ac 2ab' _symmetry_space_group_name_H-M 'P b c a' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _audit_creation_method SHELXL-97 _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_formula_units_Z 8 _cell_length_a 13.7930(12) _cell_length_b 13.5544(12) _cell_length_c 17.9574(16) _cell_measurement_reflns_used 6917 _cell_measurement_temperature 294(2) _cell_measurement_theta_max 27.53 _cell_measurement_theta_min 2.39 _cell_volume 3357.2(5) _computing_cell_refinement 'SAINT (Bruker, 2001)' _computing_data_collection 'SMART (Bruker, 2001)' _computing_data_reduction 'SAINT (Bruker, 2001)' _computing_molecular_graphics ; DIAMOND (Brandenburg & Putz, 2005) and Mercury (Macrae et al., 2008)' ; _computing_publication_material 'SHELXL97 (Sheldrick, 2008)' _computing_structure_refinement 'SHELXL97 (Sheldrick, 2008)' _computing_structure_solution 'SHELXS97 (Sheldrick, 2008)' _diffrn_ambient_temperature 294(2) _diffrn_measured_fraction_theta_full 0.999 _diffrn_measured_fraction_theta_max 0.999 _diffrn_measurement_device 'Bruker SMART APEX CCD area-detector' _diffrn_measurement_device_type 'Bruker SMART APEX CCD area-detector' _diffrn_measurement_method '\w scan' _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0386 _diffrn_reflns_av_sigmaI/netI 0.0210 _diffrn_reflns_limit_h_max 16 _diffrn_reflns_limit_h_min -16 _diffrn_reflns_limit_k_max 16 _diffrn_reflns_limit_k_min -16 _diffrn_reflns_limit_l_max 21 _diffrn_reflns_limit_l_min -21 _diffrn_reflns_number 29671 _diffrn_reflns_theta_full 25.00 _diffrn_reflns_theta_max 25.00 _diffrn_reflns_theta_min 2.27 _diffrn_standards_number 0 _exptl_absorpt_coefficient_mu 0.079 _exptl_absorpt_correction_type none _exptl_crystal_colour colorless _exptl_crystal_density_diffrn 1.236 _exptl_crystal_density_method 'not measured' _exptl_crystal_description block _exptl_crystal_F_000 1344 _exptl_crystal_size_max 0.18 _exptl_crystal_size_mid 0.16 _exptl_crystal_size_min 0.09 _refine_diff_density_max 0.186 _refine_diff_density_min -0.151 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.068 _refine_ls_hydrogen_treatment mixed _refine_ls_matrix_type full _refine_ls_number_parameters 214 _refine_ls_number_reflns 2950 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.068 _refine_ls_R_factor_all 0.0491 _refine_ls_R_factor_gt 0.0430 _refine_ls_shift/su_max 0.001 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0662P)^2^+0.7860P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.1179 _refine_ls_wR_factor_ref 0.1283 _reflns_number_gt 2559 _reflns_number_total 2950 _reflns_threshold_expression I>2\s(I) _cod_data_source_file dn3133.cif _cod_data_source_block I _cod_original_sg_symbol_H-M 'P bca' _cod_database_code 2017497 _cod_database_fobs_code 2017497 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, -y, z+1/2' '-x, y+1/2, -z+1/2' 'x+1/2, -y+1/2, -z' '-x, -y, -z' 'x-1/2, y, -z-1/2' 'x, -y-1/2, z-1/2' '-x-1/2, y-1/2, z' loop_ _atom_site_type_symbol _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_assembly _atom_site_disorder_group C C1 0.74556(11) 0.76275(12) -0.05107(9) 0.0558(4) Uani d . 1 . . C C2 0.70954(14) 0.75326(14) -0.12399(11) 0.0721(5) Uani d . 1 . . H H2 0.6629 0.7064 -0.1360 0.087 Uiso calc R 1 . . C C3 0.74633(15) 0.81610(16) -0.17628(11) 0.0756(6) Uani d . 1 . . H H3 0.7232 0.8121 -0.2248 0.091 Uiso calc R 1 . . C C4 0.81734(14) 0.88619(15) -0.15963(10) 0.0687(5) Uani d . 1 . . H H4 0.8402 0.9274 -0.1971 0.082 Uiso calc R 1 . . C C5 0.85394(12) 0.89519(12) -0.08888(9) 0.0564(4) Uani d . 1 . . H H5 0.9015 0.9416 -0.0780 0.068 Uiso calc R 1 . . C C6 0.81752(10) 0.83235(10) -0.03348(8) 0.0488(4) Uani d . 1 . . C C7 0.83531(10) 0.81552(10) 0.04340(8) 0.0468(4) Uani d . 1 . . C C8 0.90579(10) 0.86740(11) 0.09161(8) 0.0462(3) Uani d . 1 . . C C9 0.97510(11) 0.88338(11) 0.21671(8) 0.0504(4) Uani d . 1 . . H H9 1.0330 0.9055 0.1899 0.060 Uiso calc R 1 . . C C10 0.92999(13) 0.97256(12) 0.25396(10) 0.0621(4) Uani d . 1 . . H H10A 0.8676 0.9543 0.2748 0.075 Uiso calc R 1 . . H H10B 0.9191 1.0236 0.2171 0.075 Uiso calc R 1 . . C C11 0.99597(13) 1.01359(12) 0.31674(9) 0.0598(4) Uani d . 1 . . H H11 1.0101 1.0829 0.3056 0.072 Uiso calc R 1 . . C C12 0.94672(14) 1.00873(17) 0.39356(11) 0.0790(6) Uani d . 1 . . H H12A 0.9864 1.0433 0.4297 0.095 Uiso calc R 1 . . H H12B 0.8844 1.0417 0.3911 0.095 Uiso calc R 1 . . C C13 0.93215(15) 0.90399(18) 0.41867(10) 0.0805(6) Uani d . 1 . . H H13A 0.9103 0.9036 0.4700 0.097 Uiso calc R 1 . . H H13B 0.8822 0.8734 0.3885 0.097 Uiso calc R 1 . . C C14 1.02409(15) 0.84514(15) 0.41235(10) 0.0717(5) Uani d . 1 . . H H14A 1.0101 0.7761 0.4217 0.086 Uiso calc R 1 . . H H14B 1.0698 0.8674 0.4498 0.086 Uiso calc R 1 . . C C15 1.06939(12) 0.85605(12) 0.33538(9) 0.0551(4) Uani d . 1 . . H H15 1.1320 0.8218 0.3360 0.066 Uiso calc R 1 . . C C16 1.00641(12) 0.80833(12) 0.27390(9) 0.0577(4) Uani d . 1 . . H H16A 1.0431 0.7565 0.2496 0.069 Uiso calc R 1 . . H H16B 0.9495 0.7786 0.2964 0.069 Uiso calc R 1 . . C C17 1.16487(14) 1.00376(16) 0.35829(11) 0.0727(5) Uani d . 1 . . H H17A 1.1482 1.0022 0.4102 0.109 Uiso calc R 1 . . H H17B 1.1734 1.0710 0.3427 0.109 Uiso calc R 1 . . H H17C 1.2240 0.9679 0.3505 0.109 Uiso calc R 1 . . C C18 0.66213(14) 0.62723(14) 0.02181(13) 0.0804(6) Uani d . 1 . . H H18A 0.6038 0.6371 -0.0063 0.121 Uiso calc R 1 . . H H18B 0.6463 0.6199 0.0736 0.121 Uiso calc R 1 . . H H18C 0.6944 0.5688 0.0045 0.121 Uiso calc R 1 . . N N1 0.72573(9) 0.71193(10) 0.01223(8) 0.0590(4) Uani d . 1 . . N N2 0.78034(9) 0.74335(9) 0.06993(7) 0.0537(3) Uani d . 1 . . N N3 0.90949(11) 0.83846(11) 0.16275(7) 0.0585(4) Uani d . 1 . . H H3N 0.8722(15) 0.7959(15) 0.1777(12) 0.081(7) Uiso d . 1 . . N N4 1.08735(9) 0.95860(10) 0.31500(7) 0.0529(3) Uani d . 1 . . O O1 0.95708(9) 0.93278(9) 0.06647(6) 0.0667(4) Uani d . 1 . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 C1 0.0492(8) 0.0512(8) 0.0671(10) 0.0066(7) -0.0157(7) -0.0113(7) C2 0.0642(10) 0.0699(11) 0.0823(13) 0.0043(9) -0.0317(10) -0.0195(10) C3 0.0761(12) 0.0887(13) 0.0618(11) 0.0143(11) -0.0228(9) -0.0127(10) C4 0.0680(11) 0.0824(12) 0.0556(10) 0.0122(9) -0.0054(8) -0.0073(9) C5 0.0527(9) 0.0612(9) 0.0553(9) 0.0059(7) -0.0007(7) -0.0096(7) C6 0.0423(7) 0.0499(8) 0.0543(8) 0.0059(6) -0.0065(6) -0.0127(7) C7 0.0393(7) 0.0462(7) 0.0549(8) 0.0002(6) -0.0024(6) -0.0102(6) C8 0.0398(7) 0.0501(8) 0.0488(8) -0.0023(6) 0.0012(6) -0.0093(6) C9 0.0480(8) 0.0566(8) 0.0465(8) -0.0096(7) -0.0038(6) -0.0062(6) C10 0.0622(10) 0.0666(10) 0.0576(9) 0.0100(8) -0.0171(8) -0.0080(8) C11 0.0699(10) 0.0517(8) 0.0579(10) 0.0073(8) -0.0175(8) -0.0093(7) C12 0.0625(11) 0.1083(16) 0.0660(11) 0.0236(11) -0.0138(9) -0.0354(11) C13 0.0665(12) 0.1261(18) 0.0488(10) -0.0149(12) 0.0056(8) -0.0097(10) C14 0.0801(13) 0.0814(12) 0.0535(10) -0.0120(10) -0.0115(9) 0.0095(9) C15 0.0501(8) 0.0591(9) 0.0560(9) 0.0058(7) -0.0077(7) -0.0004(7) C16 0.0605(9) 0.0549(9) 0.0577(9) -0.0024(7) -0.0027(7) -0.0041(7) C17 0.0626(10) 0.0884(13) 0.0671(11) -0.0193(10) -0.0134(9) -0.0071(10) C18 0.0631(11) 0.0623(10) 0.1158(17) -0.0183(9) -0.0248(11) -0.0011(11) N1 0.0477(7) 0.0517(7) 0.0776(9) -0.0057(6) -0.0176(6) -0.0085(7) N2 0.0452(7) 0.0513(7) 0.0647(8) -0.0020(6) -0.0089(6) -0.0064(6) N3 0.0589(8) 0.0686(9) 0.0481(7) -0.0240(7) -0.0046(6) -0.0035(6) N4 0.0475(7) 0.0599(8) 0.0512(7) -0.0067(6) -0.0075(5) -0.0039(6) O1 0.0652(7) 0.0802(8) 0.0545(6) -0.0285(6) -0.0052(5) 0.0006(6) loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle _geom_angle_publ_flag N1 C1 C6 . . 107.14(13) ? N1 C1 C2 . . 131.47(16) ? C6 C1 C2 . . 121.35(17) ? C3 C2 C1 . . 116.86(17) ? C3 C2 H2 . . 121.6 ? C1 C2 H2 . . 121.6 ? C2 C3 C4 . . 122.52(17) ? C2 C3 H3 . . 118.7 ? C4 C3 H3 . . 118.7 ? C5 C4 C3 . . 121.09(19) ? C5 C4 H4 . . 119.5 ? C3 C4 H4 . . 119.5 ? C4 C5 C6 . . 118.09(16) ? C4 C5 H5 . . 121.0 ? C6 C5 H5 . . 121.0 ? C5 C6 C1 . . 120.07(14) ? C5 C6 C7 . . 136.46(14) ? C1 C6 C7 . . 103.46(14) ? N2 C7 C6 . . 111.64(12) ? N2 C7 C8 . . 121.07(14) ? C6 C7 C8 . . 127.28(14) ? O1 C8 N3 . . 122.97(14) ? O1 C8 C7 . . 120.63(14) ? N3 C8 C7 . . 116.40(13) y N3 C9 C16 . . 110.38(13) ? N3 C9 C10 . . 111.80(13) ? C16 C9 C10 . . 110.79(13) ? N3 C9 H9 . . 107.9 ? C16 C9 H9 . . 107.9 ? C10 C9 H9 . . 107.9 ? C9 C10 C11 . . 111.46(13) ? C9 C10 H10A . . 109.3 ? C11 C10 H10A . . 109.3 ? C9 C10 H10B . . 109.3 ? C11 C10 H10B . . 109.3 ? H10A C10 H10B . . 108.0 ? N4 C11 C12 . . 112.16(13) ? N4 C11 C10 . . 107.86(12) ? C12 C11 C10 . . 112.15(16) ? N4 C11 H11 . . 108.2 ? C12 C11 H11 . . 108.2 ? C10 C11 H11 . . 108.2 ? C13 C12 C11 . . 111.61(15) ? C13 C12 H12A . . 109.3 ? C11 C12 H12A . . 109.3 ? C13 C12 H12B . . 109.3 ? C11 C12 H12B . . 109.3 ? H12A C12 H12B . . 108.0 ? C14 C13 C12 . . 111.47(16) ? C14 C13 H13A . . 109.3 ? C12 C13 H13A . . 109.3 ? C14 C13 H13B . . 109.3 ? C12 C13 H13B . . 109.3 ? H13A C13 H13B . . 108.0 ? C13 C14 C15 . . 111.28(15) ? C13 C14 H14A . . 109.4 ? C15 C14 H14A . . 109.4 ? C13 C14 H14B . . 109.4 ? C15 C14 H14B . . 109.4 ? H14A C14 H14B . . 108.0 ? N4 C15 C14 . . 112.94(14) ? N4 C15 C16 . . 108.35(13) ? C14 C15 C16 . . 112.13(14) ? N4 C15 H15 . . 107.7 ? C14 C15 H15 . . 107.7 ? C16 C15 H15 . . 107.7 ? C9 C16 C15 . . 111.39(13) ? C9 C16 H16A . . 109.3 ? C15 C16 H16A . . 109.3 ? C9 C16 H16B . . 109.3 ? C15 C16 H16B . . 109.3 ? H16A C16 H16B . . 108.0 ? N4 C17 H17A . . 109.5 ? N4 C17 H17B . . 109.5 ? H17A C17 H17B . . 109.5 ? N4 C17 H17C . . 109.5 ? H17A C17 H17C . . 109.5 ? H17B C17 H17C . . 109.5 ? N1 C18 H18A . . 109.5 ? N1 C18 H18B . . 109.5 ? H18A C18 H18B . . 109.5 ? N1 C18 H18C . . 109.5 ? H18A C18 H18C . . 109.5 ? H18B C18 H18C . . 109.5 ? N2 N1 C1 . . 111.74(13) ? N2 N1 C18 . . 119.64(15) ? C1 N1 C18 . . 128.40(15) ? C7 N2 N1 . . 106.02(13) y C8 N3 C9 . . 122.39(14) y C8 N3 H3N . . 119.7(15) ? C9 N3 H3N . . 117.8(15) ? C17 N4 C15 . . 113.03(14) ? C17 N4 C11 . . 113.97(13) ? C15 N4 C11 . . 109.48(13) y loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag C1 N1 . 1.357(2) ? C1 C6 . 1.405(2) ? C1 C2 . 1.406(2) ? C2 C3 . 1.365(3) ? C2 H2 . 0.9300 ? C3 C4 . 1.397(3) ? C3 H3 . 0.9300 ? C4 C5 . 1.372(2) ? C4 H4 . 0.9300 ? C5 C6 . 1.403(2) ? C5 H5 . 0.9300 ? C6 C7 . 1.421(2) ? C7 N2 . 1.3261(19) ? C7 C8 . 1.4795(19) ? C8 O1 . 1.2205(18) y C8 N3 . 1.337(2) y C9 N3 . 1.4591(19) y C9 C16 . 1.509(2) ? C9 C10 . 1.515(2) ? C9 H9 . 0.9800 ? C10 C11 . 1.552(2) ? C10 H10A . 0.9700 ? C10 H10B . 0.9700 ? C11 N4 . 1.465(2) y C11 C12 . 1.539(3) ? C11 H11 . 0.9800 ? C12 C13 . 1.503(3) ? C12 H12A . 0.9700 ? C12 H12B . 0.9700 ? C13 C14 . 1.502(3) ? C13 H13A . 0.9700 ? C13 H13B . 0.9700 ? C14 C15 . 1.524(2) ? C14 H14A . 0.9700 ? C14 H14B . 0.9700 ? C15 N4 . 1.459(2) y C15 C16 . 1.547(2) ? C15 H15 . 0.9800 ? C16 H16A . 0.9700 ? C16 H16B . 0.9700 ? C17 N4 . 1.457(2) y C17 H17A . 0.9600 ? C17 H17B . 0.9600 ? C17 H17C . 0.9600 ? C18 N1 . 1.455(2) ? C18 H18A . 0.9600 ? C18 H18B . 0.9600 ? C18 H18C . 0.9600 ? N1 N2 . 1.3500(18) y N3 H3N . 0.82(2) ? loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_site_symmetry_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA N3 H3N N2 . 0.82(2) 2.42(2) 2.7591(17) 106.0(17) C5 H5 O1 5_775 0.93 2.60 3.520(2) 172.0 C18 H18A O1 4_465 0.96 2.48 3.343(2) 149.3 loop_ _geom_torsion_atom_site_label_1 _geom_torsion_atom_site_label_2 _geom_torsion_atom_site_label_3 _geom_torsion_atom_site_label_4 _geom_torsion_site_symmetry_1 _geom_torsion_site_symmetry_2 _geom_torsion_site_symmetry_3 _geom_torsion_site_symmetry_4 _geom_torsion _geom_torsion_publ_flag N1 C1 C2 C3 . . . . -178.88(17) ? C6 C1 C2 C3 . . . . -1.3(3) ? C1 C2 C3 C4 . . . . 0.8(3) ? C2 C3 C4 C5 . . . . 0.0(3) ? C3 C4 C5 C6 . . . . -0.4(3) ? C4 C5 C6 C1 . . . . -0.1(2) ? C4 C5 C6 C7 . . . . 178.40(16) ? N1 C1 C6 C5 . . . . 179.05(13) ? C2 C1 C6 C5 . . . . 1.0(2) ? N1 C1 C6 C7 . . . . 0.13(16) ? C2 C1 C6 C7 . . . . -177.96(15) ? C5 C6 C7 N2 . . . . -178.54(16) ? C1 C6 C7 N2 . . . . 0.10(16) ? C5 C6 C7 C8 . . . . 0.6(3) ? C1 C6 C7 C8 . . . . 179.23(14) ? N2 C7 C8 O1 . . . . 178.94(14) ? C6 C7 C8 O1 . . . . -0.1(2) ? N2 C7 C8 N3 . . . . -1.0(2) ? C6 C7 C8 N3 . . . . 179.97(14) ? N3 C9 C10 C11 . . . . 174.32(14) ? C16 C9 C10 C11 . . . . 50.75(19) ? C9 C10 C11 N4 . . . . 6.0(2) y C9 C10 C11 C12 . . . . -118.02(17) ? N4 C11 C12 C13 . . . . -54.7(2) ? C10 C11 C12 C13 . . . . 66.90(19) ? C11 C12 C13 C14 . . . . 50.3(2) ? C12 C13 C14 C15 . . . . -50.5(2) ? C13 C14 C15 N4 . . . . 55.6(2) y C13 C14 C15 C16 . . . . -67.2(2) ? N3 C9 C16 C15 . . . . -175.41(13) ? C10 C9 C16 C15 . . . . -51.01(18) ? N4 C15 C16 C9 . . . . -5.56(19) y C14 C15 C16 C9 . . . . 119.75(16) ? C6 C1 N1 N2 . . . . -0.32(18) ? C2 C1 N1 N2 . . . . 177.50(17) ? C6 C1 N1 C18 . . . . -174.77(16) ? C2 C1 N1 C18 . . . . 3.1(3) ? C6 C7 N2 N1 . . . . -0.30(16) ? C8 C7 N2 N1 . . . . -179.49(12) ? C1 N1 N2 C7 . . . . 0.39(17) ? C18 N1 N2 C7 . . . . 175.37(14) ? O1 C8 N3 C9 . . . . 0.4(2) ? C7 C8 N3 C9 . . . . -179.65(13) ? C16 C9 N3 C8 . . . . -148.15(15) ? C10 C9 N3 C8 . . . . 88.04(19) ? C14 C15 N4 C17 . . . . 69.64(18) ? C16 C15 N4 C17 . . . . -165.52(14) ? C14 C15 N4 C11 . . . . -58.57(17) y C16 C15 N4 C11 . . . . 66.27(16) y C12 C11 N4 C17 . . . . -69.98(19) ? C10 C11 N4 C17 . . . . 166.04(15) ? C12 C11 N4 C15 . . . . 57.71(17) y C10 C11 N4 C15 . . . . -66.28(16) y