[{"from": "human", "value": "Provide a brief overview of this molecule. [13CH1][=13CH1][13CH1][=13C][Branch1][Branch1][13CH1][=13CH1][Ring1][=Branch1][13CH2][13C@@H1][Branch1][=Branch1][13C][=Branch1][C][=O][O][N]"}, {"from": "gpt", "value": "The molecule is a phenylalanine derivative."}]