InChI=1/C21H18BrClN2O/c1-14-6-7-19(18(23)12-14)25-21(16-4-2-3-5-17(16)22)20(26)13-15-8-10-24-11-9-15/h2-12,21,25H,13H2,1H3/t21-/m0/s1 768C2929583BA657