InChI=1/C19H12BrClN2O4/c1-10-14-6-12(20)3-5-16(14)27-18(10)19(25)26-9-17(24)23-15-7-13(21)4-2-11(15)8-22/h2-7H,9H2,1H3,(H,23,24)/f/h23H 9BB87257D0BE0F3F