InChI=1/C16H14N4O4/c21-15(17-11-4-3-5-12(8-11)20(23)24)9-19-10-16(22)18-13-6-1-2-7-14(13)19/h1-8H,9-10H2,(H,17,21)(H,18,22)/f/h17-18H	6BB447FACF46F8AD