InChI=1/C26H20N2O6/c1-2-15-9-10-27-22(11-15)24(29)28-21-12-16-5-3-4-6-17(16)13-23(21)34-18-7-8-19(25(30)31)20(14-18)26(32)33/h3-14H,2H2,1H3,(H,28,29)(H,30,31)(H,32,33)/p-2/fC26H18N2O6/h28H/q-2 E34C4E056EA1C80C