InChI=1/C17H12N2O5/c20-12-5-1-10(2-6-12)9-14-15(22)18-17(24)19(16(14)23)11-3-7-13(21)8-4-11/h1-9,20-21H,(H,18,22,24)/p-1/b14-9+/fC17H11N2O5/q-1 62955D5700B915C5