InChI=1/C21H27BrN2O/c1-2-24-12-6-9-20(24)15-23-14-18-13-19(22)10-11-21(18)25-16-17-7-4-3-5-8-17/h3-5,7-8,10-11,13,20,23H,2,6,9,12,14-16H2,1H3/p+2/t20-/m1/s1/fC21H29BrN2O/h23-24H/q+2 0404DD5158FB3872