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