InChI=1/C22H15BrN2O2/c23-16-6-3-5-15(13-16)11-12-21-24-20-10-2-1-9-19(20)22(27)25(21)17-7-4-8-18(26)14-17/h1-14,26H/b12-11+ 1992DDF8D7843035