InChI=1/C17H19BrN2O3S/c1-20(11-13-7-3-4-8-14(13)18)12-17(21)19-15-9-5-6-10-16(15)24(2,22)23/h3-10H,11-12H2,1-2H3,(H,19,21)/f/h19H C595B3C44151E870