InChI=1/C21H16N4O3/c26-21(24-15-5-6-19-20(9-15)28-13-27-19)16-4-2-1-3-14(16)10-25-8-7-17-18(11-25)23-12-22-17/h1-9,11-12H,10,13H2,(H,24,26)/p+1/fC21H17N4O3/h22,24H/q+1 8DABD8476F63071A