InChI=1S/C42H71NO9/c1-10-27-12-11-13-35(52-38-17-16-34(43(5)6)25(4)49-38)24(3)39(45)33-21-31-29(32(33)22-37(44)51-27)15-14-26-19-28(20-30(26)31)50-36-18-23(2)40(46-7)42(48-9)41(36)47-8/h23-36,38,40-42H,10-22H2,1-9H3