InChI=1/C13H13BrN2O3S2/c1-2-9-7-11(12(15)17)13(20-9)16-21(18,19)10-5-3-8(14)4-6-10/h3-7H,2H2,1H3,(H3,15,16,17)/p-1/fC13H12BrN2O3S2/h15H2/q-1 96DAE46F5BE9FE98