InChI=1/C23H20BrClN2O/c1-14-2-4-15(5-3-14)20-13-21(19-12-17(24)8-11-22(19)28)27-23(26-20)16-6-9-18(25)10-7-16/h2-12,21,23,27-28H,13H2,1H3/t21-,23-/m0/s1 8DF8C89B4D8D5467