InChI=1/C16H18BrClN2O/c1-11(2)9-19-10-13-8-14(5-6-20-13)21-16-4-3-12(17)7-15(16)18/h3-8,11,19H,9-10H2,1-2H3/p+1/fC16H19BrClN2O/h19H/q+1 1DF1E5F4D8475CC4