InChI=1S/C27H30O16/c28-7-14-17(32)18(33)20(35)24(41-14)16-11(31)6-13(42-27-22(37)19(34)21(36)25(43-27)26(38)39)15-10(30)5-12(40-23(15)16)8-1-3-9(29)4-2-8/h1-4,6,12,14,17-22,24-25,27-29,31-37H,5,7H2,(H,38,39)