InChI=1S/C40H67NO11/c1-19-7-10-27(41(6)17-19)20(2)30-28(43)16-26-24-9-8-22-15-23(11-13-39(22,4)25(24)12-14-40(26,30)5)50-38-36(34(47)32(45)29(18-42)51-38)52-37-35(48)33(46)31(44)21(3)49-37/h8,19-21,23-38,42-48H,7,9-18H2,1-6H3