InChI=1S/C33H50O11/c1-16-23-22(43-33(16)11-10-32(14-34,15-35)44-33)13-21-19-5-4-17-12-18(6-8-30(17,2)20(19)7-9-31(21,23)3)41-29-26(38)24(36)25(37)27(42-29)28(39)40/h4,16,18-27,29,34-38H,5-15H2,1-3H3,(H,39,40)