InChI=1S/C33H51NO8/c1-15-5-8-21-16(2)22-24(34(21)14-15)25(35)23-19-7-6-17-13-18(9-11-32(17,3)20(19)10-12-33(22,23)4)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)