InChI=1S/C31H30O14/c1-10(9-32)12-6-13-21(35)20-15(34)7-16-11(4-5-31(2,3)45-16)26(20)43-27(13)19-14(33)8-17(22(36)18(12)19)42-30-25(39)23(37)24(38)28(44-30)29(40)41/h4-5,7-8,12,23-25,28,30,32-34,36-39H,1,6,9H2,2-3H3,(H,40,41)