InChI=1S/C26H24O12/c1-26(2)8-7-9-12(38-26)5-3-10-14-20(35-19(9)10)11-4-6-13(15(27)21(11)36-24(14)33)34-25-18(30)16(28)17(29)22(37-25)23(31)32/h3-6,16-18,22,25,27-30H,7-8H2,1-2H3,(H,31,32)