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