InChI=1/C13H8BrN3O2/c14-8-4-7(5-15-6-8)12-16-10-3-1-2-9(13(18)19)11(10)17-12/h1-6H,(H,16,17)(H,18,19)/p-1/fC13H7BrN3O2/h17H/q-1 A7395741957B0A05