InChI=1/C25H18N2O6/c1-15(28)16-7-11-19(12-8-16)26-22(17-5-3-2-4-6-17)21(24(30)25(26)31)23(29)18-9-13-20(14-10-18)27(32)33/h2-14,22,30H,1H3/p-1/t22-/m1/s1/fC25H17N2O6/h30h/q-1 1BA00D368B82ECFF