InChI=1/C10H10N4O4/c1-18-5-2-3-6-7(4-5)13(16)8(10(12)15)9(11)14(6)17/h2-4,8,11,16H,1H3,(H-,12,15)/p+1/t8-/m1/s1/fC10H11N4O4/h12H2/q+1	20C544FBAE1C4982