InChI=1/C21H23BrN2O/c1-16-6-12-19(13-7-16)24(21-5-3-2-4-14-23-21)15-20(25)17-8-10-18(22)11-9-17/h6-13H,2-5,14-15H2,1H3/p+1/fC21H24BrN2O/h23H/q+1 478FCBF0DD615BC9