InChI=1/C9H8BrN3O4/c1-5(14)12-11-4-6-2-7(10)3-8(9(6)15)13(16)17/h2-4,15H,1H3,(H,12,14)/p-1/b11-4+/fC9H7BrN3O4/h15h,12H/q-1 7269D5296EF09099