InChI=1/C13H10N6O4/c14-11(15-5-6-9(20)17-12(22)18-10(6)21)19-13-16-7-3-1-2-4-8(7)23-13/h1-5H,(H3,14,15,16,19)(H2,17,18,20,21,22)/p-2/fC13H8N6O4/h15H,14H2/q-2 C2F838E7CFCF66B5