[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][O][C][=Branch1][C][=O][C][Ring1][=Branch1][N]"}, {"from": "gpt", "value": "The molecule is a butan-4-olide having an amino substituent at the 2-position. It has a role as an Escherichia coli metabolite. It is a primary amino compound and a butan-4-olide. It is a conjugate base of a homoserinium lactone."}]