SMILES: C(=O)(N)NC(=O)NC(=O)O
Description: The molecule is a member of the class of condensed ureas that is urea in which one of the amino groups has had one of the attached hydrogens replaced by a carbamoyl group and the second amino group has had one of its hydrogens replaced by a carboxy group. It derives from a urea-1-carboxylic acid and a carbamic acid. It is a conjugate acid of a 1-carboxybiuret(1-).