InChI=1/C11H10BrN3O2/c1-6-2-3-9(8(12)4-6)15-10(13)7(5-14-15)11(16)17/h2-5H,13H2,1H3,(H,16,17)/p-1/fC11H9BrN3O2/q-1 D0A157A28EBEFBF1