InChI=1/C21H21BrN2O2S/c1-15-4-7-18(8-5-15)24-21(25)14-26-20-9-6-17(22)11-16(20)12-23-13-19-3-2-10-27-19/h2-11,23H,12-14H2,1H3,(H,24,25)/p+1/fC21H22BrN2O2S/h23-24H/q+1 4AF11C5E42A81F01