[{"from": "human", "value": "Please give me some details about this molecule. [C][N][C@@H1][Branch1][#C][C][C][=C][N][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][=Branch2][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a N-methyl-L-alpha-amino acid that is the N(alpha)-methyl derivative of L-tryptophan. It has a role as an Escherichia coli metabolite. It is a L-tryptophan derivative and a N-methyl-L-alpha-amino acid. It is a tautomer of a N(alpha)-methyl-L-tryptophan zwitterion."}]