InChI=1/C16H16BrN5/c17-12-4-6-14(7-5-12)19-9-8-15-20-16(22-21-15)11-2-1-3-13(18)10-11/h1-7,10,19H,8-9,18H2,(H,20,21,22)/f/h22H D0DBA89609AF89B4