InChI=1/C23H18N2O4/c1-14-4-6-16(7-5-14)21(27)19-20(15-8-10-18(26)11-9-15)25(23(29)22(19)28)17-3-2-12-24-13-17/h2-13,20,26,28H,1H3/p-1/t20-/m1/s1/fC23H17N2O4/h28h/q-1	69E5E4E3D408E553