InChI=1S/C31H38O12/c1-14(2)5-7-16-12-19(21(33)13-20(16)32)24(35)25(36)23(34)18-9-10-22(17(11-18)8-6-15(3)4)42-31-28(39)26(37)27(38)29(43-31)30(40)41/h5-6,9-13,23,25-29,31-34,36-39H,7-8H2,1-4H3,(H,40,41)