[{"from": "human", "value": "Provide a description of this molecule. [C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][C][=C][Ring1][#Branch1][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}, {"from": "gpt", "value": "The molecule is a 5-methyltryptophan. It is an enantiomer of a 5-methyl-D-tryptophan."}]