InChI=1S/C33H50O10/c1-15-7-10-33(40-14-15)16(2)24-22(43-33)12-21-19-6-5-17-11-18(8-9-31(17,3)20(19)13-23(34)32(21,24)4)41-30-27(37)25(35)26(36)28(42-30)29(38)39/h15-22,24-28,30,35-37H,5-14H2,1-4H3,(H,38,39)