[{"from": "human", "value": "Describe this molecule. [C][C][=Branch1][=N][=C][C][=Branch1][C][=O][N][C][C][=Branch1][C][=O][O][C]"}, {"from": "gpt", "value": "The molecule is an N-acylglycine in which the acyl group is specified as 3-methylbut-2-enoyl. It has a role as a metabolite. It is functionally related to a 3-methylbut-2-enoic acid and a glycine."}]