InChI=1/C20H14N2O6/c23-17-13-6-5-10(19(25)26)7-14(13)18(24)22(17)16(20(27)28)8-11-9-21-15-4-2-1-3-12(11)15/h1-7,9,16,21H,8H2,(H,25,26)(H,27,28)/p-2/t16-/m1/s1/fC20H12N2O6/q-2	374A8304E786DD5A