InChI=1S/C33H52O12/c1-14-22-21(45-33(14)8-7-30(2,41)13-42-33)11-17-16-10-20(43-29-26(38)24(36)25(37)27(44-29)28(39)40)18-9-15(34)5-6-31(18,3)23(16)19(35)12-32(17,22)4/h14-27,29,34-38,41H,5-13H2,1-4H3,(H,39,40)