InChI=1/C16H19BrN2O/c1-3-15(18)16(12-6-4-5-11(2)7-12)20-14-8-13(17)9-19-10-14/h4-10,15-16H,3,18H2,1-2H3/p+1/t15-,16-/m1/s1/fC16H20BrN2O/h18H/q+1 5FF004A49DA3D2DE