InChI=1/C19H19BrN2O2/c1-14-9-18(22-24-14)12-21-11-16-10-17(20)7-8-19(16)23-13-15-5-3-2-4-6-15/h2-10,21H,11-13H2,1H3/p+1/fC19H20BrN2O2/h21H/q+1 7610DA3C5819FB6A