[{"from": "human", "value": "Provide a description of this molecule. [C][=Branch1][C][=N][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a dehydroamino acid derived from glycine. It has a role as an Escherichia coli metabolite. It is a dehydroamino acid and an imine. It is a conjugate acid of a dehydroglycinate. It is a tautomer of a dehydroglycine zwitterion."}]