InChI=1/C14H12N2O4/c17-10-2-1-5-15-13(10)14(18)16-9-3-4-11-12(8-9)20-7-6-19-11/h1-5,8,17H,6-7H2,(H,16,18)/p-1/fC14H11N2O4/h17h,16H/q-1	820B36BE5863CF12