InChI=1/C18H19BrN2OS/c1-22-16-8-7-14(19)11-13(16)12-23-17-6-3-2-5-15(17)18-20-9-4-10-21-18/h2-3,5-8,11H,4,9-10,12H2,1H3,(H,20,21)/p+1/fC18H20BrN2OS/h20-21H/q+1 B823A3DD73D7D35F