InChI=1S/C31H36O12/c1-13(2)5-8-16-20(33)12-21-22(23(16)34)24(35)18(9-6-14(3)4)28(42-21)17-10-7-15(11-19(17)32)41-31-27(38)25(36)26(37)29(43-31)30(39)40/h5-8,10-13,18,25-29,31-34,36-38H,9H2,1-4H3,(H,39,40)