InChI=1/C14H12BrClN4O2/c15-9-4-6-11(7-5-9)17-13(21)19-20-14(22)18-12-3-1-2-10(16)8-12/h1-8H,(H2,17,19,21)(H2,18,20,22)/f/h17-20H 3083E10A79379A9A