[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][=C][C][C][=Branch1][C][=O][N][C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is an N-acylglycine with an acyl group that is but-3-enoyl. It has a role as a metabolite. It is functionally related to a glycine and a but-3-enoic acid."}]