InChI=1/C21H29BrN2O2/c1-4-25-20-13-18(14-24-11-5-10-23-3)12-19(22)21(20)26-15-17-8-6-16(2)7-9-17/h6-9,12-13,23-24H,4-5,10-11,14-15H2,1-3H3/p+1/fC21H30BrN2O2/h23H/q+1 D6B77753B376396E