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