InChI=1/C16H19BrN2O/c1-3-15(18)16(14-7-5-4-6-11(14)2)20-13-8-12(17)9-19-10-13/h4-10,15-16H,3,18H2,1-2H3/p+1/t15-,16-/m1/s1/fC16H20BrN2O/h18H/q+1 A3E6A2395DAE4216