InChI=1/C18H17BrN2O/c1-13-10-15(2-4-17(13)19)18-5-3-16(22-18)12-21-11-14-6-8-20-9-7-14/h2-10,21H,11-12H2,1H3/p+1/fC18H18BrN2O/h21H/q+1 0539762A7A29D967