InChI=1/C8H6Br2N4S/c1-4-2-5(9)7(6(10)3-4)14-8(15)11-12-13-14/h2-3H,1H3,(H,11,13,15)/p-1/fC8H5Br2N4S/q-1 B28AC3F132F01BF8