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