InChI=1/C12H9BrN4O3S/c13-7-3-1-6(2-4-7)9(18)17-14-5-8-10(19)15-12(21)16-11(8)20/h1-5,14H,(H,17,18)(H2,15,16,19,20,21)/p-1/fC12H8BrN4O3S/h15,17H/q-1/b8-5+ 3346A5BA4BB83291