InChI=1S/C40H47N2O8/c1-25(43)42(3)17-14-28-20-35(47-5)37(49-7)22-31(28)33(42)23-40(45)15-12-34(44)39(24-40)50-38-21-30-27(19-36(38)48-6)13-16-41(2)32(30)18-26-8-10-29(46-4)11-9-26/h8-12,15,19-22,24,32-33,45H,13-14,16-18,23H2,1-7H3