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