InChI=1/C21H21BrN2O3S/c1-14(2)13-27-19-6-5-16(22)10-15(19)11-24-21-18(7-9-28-21)20(25)23-12-17-4-3-8-26-17/h3-11,14H,12-13H2,1-2H3,(H,23,25)/f/h23H 8E9337FA62AFE40F