InChI=1S/C28H30O17/c1-41-24-15(7-29)43-25(22(37)21(24)36)17-14(44-28-23(38)19(34)20(35)26(45-28)27(39)40)6-13-16(18(17)33)11(32)5-12(42-13)8-2-3-9(30)10(31)4-8/h2-6,15,19-26,28-31,33-38H,7H2,1H3,(H,39,40)