InChI=1/C21H23BrN2O/c22-18-7-8-19-20(23-25-21(19)14-18)9-6-16-10-12-24(13-11-16)15-17-4-2-1-3-5-17/h1-5,7-8,14,16H,6,9-13,15H2/p+1/fC21H24BrN2O/h24H/q+1 372364140CED429D