InChI=1/C6H8N4O4/c7-3(5(12)13)2-10-6(14)9-4(11)1-8-10/h1,3H,2,7H2,(H,12,13)(H,9,11,14)/p-1/t3-/m0/s1/fC6H7N4O4/h7H/q-1 205142B79A90EA4C