InChI=1S/C33H51NO8/c1-15-5-8-21-16(2)25-22(34(21)14-15)12-20-18-7-6-17-11-24(23(35)13-33(17,4)19(18)9-10-32(20,25)3)41-31-28(38)26(36)27(37)29(42-31)30(39)40/h6,15-16,18-29,31,35-38H,5,7-14H2,1-4H3,(H,39,40)