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