InChI=1S/C33H51NO8/c1-15-5-6-21-16(2)25-22(34(21)14-15)13-20-24-19(8-10-33(20,25)4)32(3)9-7-18(11-17(32)12-23(24)35)41-31-28(38)26(36)27(37)29(42-31)30(39)40/h12,15-16,18-29,31,35-38H,5-11,13-14H2,1-4H3,(H,39,40)