InChI=1/C21H17BrN2O2S/c22-15-9-7-14(8-10-15)19-20(16-4-1-2-5-17(16)24-19)27-13-11-23-21(25)18-6-3-12-26-18/h1-10,12,19H,11,13H2,(H,23,25)/p+1/t19-/m0/s1/fC21H18BrN2O2S/h23-24H/q+1 651847FEFA90DFA2