InChI=1/C19H15BrN2O2S/c20-16-9-3-2-8-15(16)18(23)17(22-10-4-1-5-11-22)19(25)21-13-14-7-6-12-24-14/h1-12H,13H2,(H-,21,23,25)/p+1/fC19H16BrN2O2S/h21,23H/q+1/b18-17+ 9E6DAA6309E09CAC