InChI=1S/C26H24O13/c1-26(2)6-5-10-14(39-26)8-15-16(17(10)29)12(28)7-13(36-15)9-3-4-11(27)22(18(9)30)37-25-21(33)19(31)20(32)23(38-25)24(34)35/h3-8,19-21,23,25,27,29-33H,1-2H3,(H,34,35)