InChI=1/C16H16BrN3O2S/c1-22-14-5-3-2-4-12(14)13(21)8-9-18-16(23)20-15-7-6-11(17)10-19-15/h2-7,10H,8-9H2,1H3,(H2,18,19,20,23)/f/h18,20H EFA5E8A7A97D3581