[{"from": "human", "value": "Describe this molecule. [C][C@H1][Branch1][#C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][C][=Branch1][C][=O][C][O]"}, {"from": "gpt", "value": "The molecule is a N-acetyl-L-amino acid that is the N-acetyl derivative of L-threonine. It is a L-threonine derivative and a N-acetyl-L-amino acid. It is a conjugate acid of a N-acetyl-L-threoninate."}]