InChI=1/C13H12BrN3O2/c1-13(12(18)19,11-8-15-5-6-16-11)17-10-4-2-3-9(14)7-10/h2-8,17H,1H3,(H,18,19)/p-1/t13-/m0/s1/fC13H11BrN3O2/q-1 42668665A3C280B9