InChI=1S/C31H52O8/c1-17(8-9-30(39,16-33)18(2)14-32)24-19(34)13-27(4)20-6-7-21-28(5,25(37)38)22(35)12-23(36)31(21)15-29(20,31)11-10-26(24,27)3/h17-24,32-36,39H,6-16H2,1-5H3,(H,37,38)