InChI=1/C11H10BrN3O2/c1-6-2-3-9(7(12)4-6)15-10(13)5-8(14-15)11(16)17/h2-5H,13H2,1H3,(H,16,17)/p-1/fC11H9BrN3O2/q-1 CCAFD2EC4BA46383