InChI=1/C21H23BrN2O2/c1-26-18-6-7-20-19(12-18)15(13-23-20)14-24-10-8-21(25,9-11-24)16-2-4-17(22)5-3-16/h2-7,12-13,23,25H,8-11,14H2,1H3/p+1/fC21H24BrN2O2/h24H/q+1 6D8B95FF101F7D00