InChI=1/C19H21BrN2O3/c1-21-19(23)14-5-3-13(4-6-14)11-22(2)12-15-9-17-18(10-16(15)20)25-8-7-24-17/h3-6,9-10H,7-8,11-12H2,1-2H3,(H,21,23)/p+1/fC19H22BrN2O3/h21-22H/q+1 AD50058346717EE0