InChI=1S/C31H52O8/c1-16(2)30(39,15-32)8-7-17(3)23-19(34)13-27(5)20-11-18(33)24-28(6,25(37)38)21(35)12-22(36)31(24)14-29(20,31)10-9-26(23,27)4/h16-24,32-36,39H,7-15H2,1-6H3,(H,37,38)