[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a tripeptide composed of two L-glutamic acid and one glycine residues joined in sequence. It has a role as a metabolite. It is functionally related to a L-glutamic acid and a glycine."}, {"from": "gpt", "value": "[C][Branch1][#Branch1][C][C][=Branch1][C][=O][O][C@@H1][Branch2][Ring1][O][C][=Branch1][C][=O][N][C@@H1][Branch1][Branch2][C][C][C][=Branch1][C][=O][O][C][=Branch1][C][=O][N][C][C][=Branch1][C][=O][O][N]"}]