InChI=1S/C33H50O11/c1-15-5-10-33(41-14-15)16(2)23-21(43-33)11-19-22-18(7-8-30(19,23)3)31(4)9-6-17(35)12-32(31,20(22)13-34)44-29-26(38)24(36)25(37)27(42-29)28(39)40/h13,15-27,29,35-38H,5-12,14H2,1-4H3,(H,39,40)