InChI=1/C21H22BrN3O/c22-18-6-2-4-8-20(18)24-21(26)14-25-11-9-15(10-12-25)17-13-23-19-7-3-1-5-16(17)19/h1-8,15H,9-14H2,(H,24,26)/p+2/fC21H24BrN3O/h23,25-26H/q+2 C1D8F17394D50A26