InChI=1S/C33H52O11/c1-15-5-10-33(41-14-15)16(2)23-21(44-33)11-19-22-18(7-8-30(19,23)3)31(4)9-6-17(12-32(31,40)20(22)13-34)42-29-26(37)24(35)25(36)27(43-29)28(38)39/h15-27,29,34-37,40H,5-14H2,1-4H3,(H,38,39)