InChI=1S/C33H51NO8/c1-15-5-8-21-16(2)24-22(34(21)14-15)13-20-17-6-7-19-25(35)23(10-12-32(19,3)18(17)9-11-33(20,24)4)41-31-28(38)26(36)27(37)29(42-31)30(39)40/h7,15-18,20-29,31,35-38H,5-6,8-14H2,1-4H3,(H,39,40)