[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][=Branch1][C][=O][N][C@@H1][Branch1][Branch1][C][C][S][C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is an L-methionine derivative that is L-methionine in which one of the amine hydrogens is substituted by an acetyl group. It has a role as a nutraceutical. It is a N-acetyl-L-amino acid, a L-methionine derivative and a N-acetylmethionine. It is a conjugate acid of a N-acetyl-L-methionine(1-). It is an enantiomer of a N-acetyl-D-methionine."}]