InChI=1S/C28H30O15/c1-28(9-29)7-6-10-19(41-27-18(33)16(31)17(32)24(42-27)26(34)35)14-15(30)13-11(36-2)8-12(37-3)21(38-4)22(13)40-23(14)25(39-5)20(10)43-28/h6-8,16-18,24,27,29,31-33H,9H2,1-5H3,(H,34,35)