InChI=1S/C26H24O13/c1-26(9-27)5-4-12-16(39-26)7-14(29)17-18(30)13(8-36-22(12)17)11-3-2-10(28)6-15(11)37-25-21(33)19(31)20(32)23(38-25)24(34)35/h2-8,19-21,23,25,27-29,31-33H,9H2,1H3,(H,34,35)