InChI=1/C12H12BrN4O2S/c1-8-6-9(2-3-10(8)13)17-20(18,19)12-7-15-5-4-11(12)16-14/h2-7H,14H2,1H3,(H,15,16)/q-1/p+1/fC12H13BrN4O2S/h15-16H/q A4DEB34ADAD02396