InChI=1/C12H11BrN4/c13-9-4-6-10(7-5-9)17-11-3-1-2-8-16(11)12(14)15-17/h1-8,11H,(H2,14,15)/p+1/t11-/m1/s1/fC12H12BrN4/h15H,14H2/q+1 5BF71DC5D838C17D