InChI=1S/C26H24O12/c1-26(9-27)7-6-12-14(38-26)5-4-13-16-21(36-20(12)13)11-3-2-10(8-15(11)35-24(16)33)34-25-19(30)17(28)18(29)22(37-25)23(31)32/h2-5,8,17-19,22,25,27-30H,6-7,9H2,1H3,(H,31,32)