InChI=1/C19H16BrN3O2S2/c20-15-6-4-14(5-7-15)12-26-13-17(24)23-22-11-16-8-9-19(25-16)27-18-3-1-2-10-21-18/h1-11H,12-13H2,(H,23,24)/b22-11+/f/h23H 9F52A1AE97FF2EA8