InChI=1/C14H12N2O4/c17-14(18)10-2-1-3-13(16-10)15-9-4-5-11-12(8-9)20-7-6-19-11/h1-5,8H,6-7H2,(H,15,16)(H,17,18)/p-1/fC14H11N2O4/h15H/q-1	6DAD171E81CAD189