InChI=1S/C28H30O15/c1-8(2)6-12(30)13-10(4)20-24(41-27(38)14-9(3)15(31)16(32)11(7-29)21(14)40-20)25(22(13)39-5)43-28-19(35)17(33)18(34)23(42-28)26(36)37/h7-8,17-19,23,28,31-35H,6H2,1-5H3,(H,36,37)