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