InChI=1/C19H21BrN2O3/c1-22(2)12-13-4-3-5-15(8-13)21-19(23)10-14-9-17-18(11-16(14)20)25-7-6-24-17/h3-5,8-9,11H,6-7,10,12H2,1-2H3,(H,21,23)/p+1/fC19H22BrN2O3/h21-22H/q+1 1D62BDCE43E6347D