InChI=1/C9H12N6O4/c1-2-15-12-7(11-14-15)6-4(8(16)13-19-6)3-5(10)9(17)18/h5H,2-3,10H2,1H3,(H,13,16)(H,17,18)/p-1/t5-/m0/s1/fC9H11N6O4/h13H/q-1 9D894F5F495C207B