InChI=1/C19H21BrN2O3/c1-22(9-8-19(23)21-16-5-3-2-4-15(16)20)13-14-6-7-17-18(12-14)25-11-10-24-17/h2-7,12H,8-11,13H2,1H3,(H,21,23)/p+1/fC19H22BrN2O3/h21-22H/q+1 02B803034FDDC6A6