InChI=1/C7H7BrN4O3/c8-4-5(7(13)9-3-1-2-3)10-11-6(4)12(14)15/h3H,1-2H2,(H2,9,10,11,13)/p-1/fC7H6BrN4O3/h9H/q-1 326BA57562481A3C