InChI=1/C19H17BrN4O/c20-16-6-8-17(9-7-16)24-18(25)13-21-10-14-11-22-19(23-12-14)15-4-2-1-3-5-15/h1-9,11-12,21H,10,13H2,(H,24,25)/f/h24H AE1C3429827206F0