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