InChI=1/C21H16BrN3O/c22-19-10-9-14(16-5-1-2-7-18(16)19)11-21(26)25-24-13-15-12-23-20-8-4-3-6-17(15)20/h1-10,13H,11-12H2,(H,25,26)/p+1/b24-13+/fC21H17BrN3O/h23,25H/q+1/b 7B1AC8DE20B57180