[{"from": "human", "value": "Provide a description of this molecule. [C][S][C][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][C][=O]"}, {"from": "gpt", "value": "The molecule is a L-methionine derivative in which one of the hydrogens attached to the nitrogen is replaced by a formyl group. It has a role as a metabolite. It is a proteinogenic amino acid, a N-formyl amino acid and a L-methionine derivative. It is a conjugate acid of a N-formyl-L-methioninate."}]