InChI=1S/C33H56O9/c1-17(16-40-30-29(38)28(37)27(36)25(15-34)41-30)7-12-33(39)18(2)26-24(42-33)14-23-21-6-5-19-13-20(35)8-10-31(19,3)22(21)9-11-32(23,26)4/h17-30,34-39H,5-16H2,1-4H3