InChI=1S/C28H30O14/c1-8(7-39-10(3)29)12-16(30)18(32)15-13(22(12)41-27-21(35)19(33)20(34)24(42-27)25(36)37)17(31)23-14-11(5-6-28(14,15)4)9(2)26(38)40-23/h8,19-21,24,27,30,32-35H,5-7H2,1-4H3,(H,36,37)