InChI=1/C13H13BrN2O/c1-9-3-2-4-13(16-9)15-8-10-7-11(14)5-6-12(10)17/h2-7,17H,8H2,1H3,(H,15,16)/p+1/fC13H14BrN2O/h15-16H/q+1 1B8CB3EC6B0E22B6