InChI=1S/C31H38O12/c1-15(2)4-7-19-10-17(6-9-24(19)42-31-28(39)26(37)27(38)29(43-31)30(40)41)11-23(35)25(36)20-12-18(8-5-16(3)14-32)21(33)13-22(20)34/h4-6,9-10,12-13,23,26-29,31-35,37-39H,7-8,11,14H2,1-3H3,(H,40,41)