InChI=1/C9H11N5O4/c1-14-3-11-7(12-14)6-4(8(15)13-18-6)2-5(10)9(16)17/h3,5H,2,10H2,1H3,(H,13,15)(H,16,17)/p-1/t5-/m0/s1/fC9H10N5O4/h13H/q-1 6C11A2047B9E0FB1