Molecule ID: mol37882
SMILES: O=C(O)c1n[nH]c(C(=O)O)n1
InChI: InChI=1S/C4H3N3O4/c8-3(9)1-5-2(4(10)11)7-6-1/h(H,8,9)(H,10,11)(H,5,6,7)