InChI=1/C13H11N3O4/c1-20-13(19)8-2-4-9(5-3-8)14-11-7-6-10(12(17)18)15-16-11/h2-7H,1H3,(H,14,16)(H,17,18)/p-1/fC13H10N3O4/h14H/q-1	68EF3A3FA7155287