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