[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=C][C][=Branch1][P][=C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][N][C][C][=Branch1][C][=O][O-1][N].[Na+1]"}, {"from": "gpt", "value": "The molecule is an organic sodium salt that is the monosodium salt of p-aminohippuric acid. It has a role as a diagnostic agent. It contains a p-aminohippurate."}]