InChI=1/C21H23BrN2O3/c1-13-5-7-19(26-13)17(24-9-3-4-10-24)12-23-21(25)20-14(2)16-11-15(22)6-8-18(16)27-20/h5-8,11,17H,3-4,9-10,12H2,1-2H3,(H,23,25)/p+1/t17-/m0/s1/fC21H24BrN2O3/h23-24H/q+1 007BE004EC49FB44