[{"from": "human", "value": "Please give me some details about this molecule. [C][=C][C][=Branch1][S][=C][C][=C][Ring1][=Branch1][C][C][Branch1][=Branch1][C][=Branch1][C][=O][O][N][Br]"}, {"from": "gpt", "value": "The molecule is a phenylalanine derivative."}]