InChI=1S/C27H46O10/c1-7-27(6,13-9-12-16(4)11-8-10-15(2)3)37-26-24(22(32)20(30)18(14-28)35-26)36-25-23(33)21(31)19(29)17(5)34-25/h7,10,12,17-26,28-33H,1,8-9,11,13-14H2,2-6H3/b16-12+