[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a tetrapeptide composed of L-glutamic acid, L-lysine, L-tryptophan and L-alanine joined in sequence by peptide linkages. It has a role as a metabolite. It is functionally related to a L-glutamic acid, a L-lysine, a L-tryptophan and a L-alanine."}, {"from": "gpt", "value": "[C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][C][=Branch1][C][=O][C@H1][Branch1][#C][C][C][=C][N][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][=Branch2][N][C][=Branch1][C][=O][C@H1][Branch1][=Branch1][C][C][C][C][N][N][C][=Branch1][C][=O][C@H1][Branch1][Branch2][C][C][C][=Branch1][C][=O][O][N]"}]