InChI=1/C12H16BrN3O2S/c1-2-3-8-14-12(18)16-15-11(17)7-5-9-4-6-10(13)19-9/h4-7H,2-3,8H2,1H3,(H,15,17)(H2,14,16,18)/b7-5+/f/h14-16H 915A963049B46A4E