InChI=1S/C28H30O16/c1-40-24-15(8-29)43-25(22(36)21(24)35)17-12(31)7-14-16(18(17)32)11(30)6-13(42-14)9-3-2-4-10(5-9)41-28-23(37)19(33)20(34)26(44-28)27(38)39/h2-7,15,19-26,28-29,31-37H,8H2,1H3,(H,38,39)