InChI=1/C21H37BrN2O/c1-4-7-13-24(14-8-5-2)15-9-12-23-18-19-17-20(22)10-11-21(19)25-16-6-3/h10-11,17,23H,4-9,12-16,18H2,1-3H3/p+1/fC21H38BrN2O/h24H/q+1 40C78C28C92D5B52