[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][O][C][=Branch1][C][=O][C@@H1][Ring1][=Branch1][N]"}, {"from": "gpt", "value": "The molecule is the D-enantiomer of homoserine lactone. It is an enantiomer of a L-homoserine lactone."}]