[{"from": "human", "value": "Provide a description of this molecule. [C][C][=Branch1][C][=O][N][C@@H1][Branch1][#Branch2][C][C][C][N][C][=Branch1][C][=O][N][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is the L-enantiomer of N-acetylcitrulline. It is a N-acetylcitrulline and a N-acetyl-L-amino acid. It is functionally related to a L-citrulline. It is a conjugate acid of a N-acetyl-L-citrullinate."}]