InChI=1/C15H9BrN4O5/c16-10-5-7(1-4-12(10)21)14(22)19-18-13-9-6-8(20(24)25)2-3-11(9)17-15(13)23/h1-6,21H,(H,19,22)(H,17,18,23)/p+1/fC15H10BrN4O5/h17-19H/q+1 579F173760958292