InChI=1S/C31H38O12/c1-13(2)6-8-17-19(32)11-10-16(24(17)35)15(5)23(34)22-21(12-20(33)18(25(22)36)9-7-14(3)4)42-31-28(39)26(37)27(38)29(43-31)30(40)41/h6-7,10-12,15,26-29,31-33,35-39H,8-9H2,1-5H3,(H,40,41)