InChI=1S/C28H30O14/c1-28(2)8-7-10-18(35-3)13-14(29)11-9-12(39-27-17(32)15(30)16(31)23(41-27)26(33)34)21(36-4)24(37-5)19(11)40-22(13)25(38-6)20(10)42-28/h7-9,15-17,23,27,30-32H,1-6H3,(H,33,34)