InChI=1S/C33H50O12/c1-14-5-10-33(42-13-14)15(2)21-19(44-33)11-18-20-17(7-8-30(18,21)3)31(4)9-6-16(34)12-32(31,22(20)27(38)39)45-29-25(37)23(35)24(36)26(43-29)28(40)41/h14-26,29,34-37H,5-13H2,1-4H3,(H,38,39)(H,40,41)