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