InChI=1/C17H25BrN2O3S/c1-2-9-19-17(21)14-7-10-20(11-8-14)12-13-24(22,23)16-5-3-15(18)4-6-16/h3-6,14H,2,7-13H2,1H3,(H,19,21)/f/h19H 620B9FBE4D75F484