InChI=1/C16H11BrN4O4/c17-8-1-6-12-11(7-8)13(14(23)19-12)20-21-16(25)15(24)18-9-2-4-10(22)5-3-9/h1-7,22H,(H,18,24)(H,21,25)(H,19,20,23)/p+1/fC16H12BrN4O4/h18-21H/q+1	2EA767B9151B82B9