[{"from": "human", "value": "Provide a description of this molecule. [C][=C][C][=C][Branch1][P][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][F]"}, {"from": "gpt", "value": "The molecule is a 2-fluorophenylalanine that has L-configuration. It is a 2-fluorophenylalanine and a L-phenylalanine derivative. It is an enantiomer of a 2-fluoro-D-phenylalanine."}]