InChI=1/C19H21BrN2O3/c1-22(2)12-13-3-5-15(6-4-13)21-19(23)10-14-9-17-18(11-16(14)20)25-8-7-24-17/h3-6,9,11H,7-8,10,12H2,1-2H3,(H,21,23)/p+1/fC19H22BrN2O3/h21-22H/q+1 FF05B8ECA1CB05A5