InChI=1/C17H17BrN2O2S/c1-20(2)17(22)23-14-8-5-7-13(11-14)19-16(21)10-12-6-3-4-9-15(12)18/h3-9,11H,10H2,1-2H3,(H,19,21)/f/h19H 5DBB26B2F5ED7FF4