InChI: | InChI=1/C40H38N4O4/c1-7-27-22(3)31-18-32-24(5)29(14-16-39(45)46)36(43-32)21-38-30(15-17-40(47)48)25(6)37(44(38)26-12-10-9-11-13-26)20-35-28(8-2)23(4)33(42-35)19-34(27)41-31/h7-13,18-21,41H,1-2,14-17H2,3-6H3,(H,45,46)(H,47,48)/b31-18-,32-18-,33-19-,34-19-,35-20-,36-21-,37-20-,38-21- |