InChI=1/C16H18BrN3O/c1-20(14-6-2-12(3-7-14)16(18)19)10-11-21-15-8-4-13(17)5-9-15/h2-9H,10-11H2,1H3,(H3,18,19)/p+1/fC16H19BrN3O/h18-19H2/q+1 ACFCEECC86CF9C7E