InChI=1/C17H12N2O4/c20-14-9-5-4-6-11(14)10-13-15(21)18-17(23)19(16(13)22)12-7-2-1-3-8-12/h1-10,20H,(H,18,21,23)/p-1/b13-10+/fC17H11N2O4/q-1	DE7EE5621E933E1B