InChI=1/C23H20BrClN2O2/c1-29-21(28)14-27-22(15-7-3-2-4-8-15)18-13-16(24)11-12-20(18)26-23(27)17-9-5-6-10-19(17)25/h2-13,22-23,26H,14H2,1H3/t22-,23-/m0/s1 3F41F5CC27F0018F