[{"from": "human", "value": "What can you tell me about this molecule? [C][C][=Branch1][C][=O][O][C][C][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}, {"from": "gpt", "value": "The molecule is an O-acetylhomoserine. It is functionally related to a D-homoserine. It is an enantiomer of an O-acetyl-L-homoserine."}]