InChI=1/C21H22BrNO3/c1-4-23(5-2)12-16-17(24)9-13(3)19-20(25)18(26-21(16)19)11-14-7-6-8-15(22)10-14/h6-11,24H,4-5,12H2,1-3H3/p+1/b18-11-/fC21H23BrNO3/h23H/q+1 223E1B8AB8A4D395