InChI=1/C17H19BrN2O/c1-13(14-8-4-3-5-9-14)20(2)12-17(21)19-16-11-7-6-10-15(16)18/h3-11,13H,12H2,1-2H3,(H,19,21)/p+1/t13-/m0/s1/fC17H20BrN2O/h19-20H/q+1 267F3E0721506456