InChI=1S/C16H11BrClFN4O4/c17-7-1-2-10(9(18)3-7)22-14-8(16(26)23-27-5-12(24)25)4-11-15(13(14)19)21-6-20-11/h1-4,6,22H,5H2,(H,20,21)(H,23,26)(H,24,25)