InChI=1S/C33H52O13/c1-15(2)5-6-23(37)31(4,43)22-8-10-33(44)17-11-19(35)18-12-21(45-29-26(40)24(38)25(39)27(46-29)28(41)42)20(36)13-32(18,14-34)16(17)7-9-30(22,33)3/h11,15-16,18,20-27,29,34,36-40,43-44H,5-10,12-14H2,1-4H3,(H,41,42)