InChI=1/C21H16BrN3O/c22-17-8-2-1-7-15(17)20(25-18-9-3-4-12-23-18)16-11-10-14-6-5-13-24-19(14)21(16)26/h1-13,20,26H,(H,23,25)/p+1/t20-/m1/s1/fC21H17BrN3O/h23,25H/q+1 580686D97B124498