InChI=1/C12H12BrN5O/c1-7-6-10(19)17-12(15-7)18-11(14)16-9-4-2-8(13)3-5-9/h2-6H,1H3,(H4,14,15,16,17,18,19)/f/h16-17H,14H2 DF4DA9E64DF19927