InChI=1S/C31H38O12/c1-14(2)5-7-16-11-18(9-10-20(16)32)23(34)25(36)24(35)19-12-17(8-6-15(3)4)21(33)13-22(19)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)