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