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