InChI=1/C21H18N4/c1-14-6-4-9-18(23-14)21-20(19-10-5-13-25(19)24-21)16-11-12-22-17-8-3-2-7-15(16)17/h2-4,6-9,11-12H,5,10,13H2,1H3 AC44A561F668A90E