InChI=1/C19H19BrN2O2/c1-14-15(7-9-23-14)11-21-12-16-10-17(20)5-6-19(16)24-13-18-4-2-3-8-22-18/h2-10,21H,11-13H2,1H3/p+1/fC19H20BrN2O2/h21H/q+1 5258EE2151835667