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