InChI=1/C14H14N6O4/c15-10(14(22)23)6-9-11(24-18-13(9)21)12-16-19-20(17-12)7-8-4-2-1-3-5-8/h1-5,10H,6-7,15H2,(H,18,21)(H,22,23)/p-1/t10-/m0/s1/fC14H13N6O4/h18H/q-1 B72B861FF5FCD79E