InChI=1S/C35H40N4O4/c1-8-22-18(3)28-17-33-23(9-2)21(6)32(39(33)7)16-27-20(5)25(11-13-35(42)43)31(38-27)15-30-24(10-12-34(40)41)19(4)26(36-30)14-29(22)37-28/h14-17,36H,8-13H2,1-7H3,(H,40,41)(H,42,43)/b26-14-,27-16?,28-17?,29-14-,30-15?,31-15?,32-16?,33-17?