InChI=1/C21H23BrN2O/c1-3-24-12-6-9-20(24)19-11-10-18(23-19)16-13-17(22)14-7-4-5-8-15(14)21(16)25-2/h4-5,7-8,10-11,13,20,23H,3,6,9,12H2,1-2H3/p+1/t20-/m0/s1/fC21H24BrN2O/h24H/q+1 41EC0D252DD5A8D6