InChI=1/C10H7BrN2O3S/c11-7-1-3-8(4-2-7)17(15,16)10-6-5-9(14)12-13-10/h1-6H,(H,12,14)/p-1/fC10H6BrN2O3S/q-1 0B3B041C08C1ECBF