[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a dipeptide composed of glutamic acid and phenylalanine joined together by a peptide linkage. It has a role as a human metabolite. It is functionally related to a glutamic acid and a phenylalanine."}, {"from": "gpt", "value": "[C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][C][Branch1][=Branch1][C][=Branch1][C][=O][O][N][C][=Branch1][C][=O][C][C][C][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}]