InChI=1S/C27H28O16/c28-7-11-14(30)16(32)19(35)23(41-11)13-22-12(9(29)6-10(40-22)8-4-2-1-3-5-8)15(31)18(34)24(13)42-27-21(37)17(33)20(36)25(43-27)26(38)39/h1-6,11,14,16-17,19-21,23,25,27-28,30-37H,7H2,(H,38,39)