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