InChI=1S/C31H38O12/c1-13(2)6-8-17-19(32)12-20(33)22(25(17)36)23(34)15(5)16-10-11-21(18(24(16)35)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)