InChI=1/C12H12BrN3O3S2/c13-10-5-6-20-12(10)21(18,19)15-7-8-1-3-9(4-2-8)11(14)16-17/h1-6,15,17H,7H2,(H2,14,16)/f/h14H2/b16-11+ 15104382902E95E4