InChI=1/C20H12BrClN2O3/c21-15-3-6-18(25)17(8-15)19(26)14-7-13(9-23)20(27)24(11-14)10-12-1-4-16(22)5-2-12/h1-8,11,25H,10H2 489E5E2102ECCC20