InChI=1/C16H12BrN5O/c17-11-7-5-10(6-8-11)9-19-15(18)22-16-20-13-4-2-1-3-12(13)14(23)21-16/h1-9H,(H3,18,20,21,22,23)/b19-9+/f/h18-19,21H/b18-15?,19-9+,22-16? 8A3BA0591952AD1C