InChI=1/C21H27BrN2O4S/c22-17-6-9-19(10-7-17)29(26,27)16-18-8-11-20(28-18)21(25)23-12-5-15-24-13-3-1-2-4-14-24/h6-11H,1-5,12-16H2,(H,23,25)/p+1/fC21H28BrN2O4S/h23-24H/q+1 9FEF0825C3BB09C5