[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a tripeptide composed of L-proline, L-arginine and L-proline joined in sequence by peptide linkages. It is functionally related to a L-proline and a L-arginine."}, {"from": "gpt", "value": "[C][C][C@H1][Branch1][Branch1][N][C][Ring1][Branch1][C][=Branch1][C][=O][N][C@@H1][Branch1][#Branch2][C][C][C][N][=C][Branch1][C][N][N][C][=Branch1][C][=O][N][C][C][C][C@H1][Ring1][Branch1][C][=Branch1][C][=O][O]"}]