[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is the sodium salt form of salcaprozate, an oral absorption promoter. Salcaprozate sodium may be used as a delivery agent to promote the oral absorption of certain macromolecules with poor bioavailability such as insulin and heparin."}, {"from": "gpt", "value": "[C][=C][C][=C][Branch2][Ring1][Branch2][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=Branch1][C][=O][N][C][C][C][C][C][C][C][C][=Branch1][C][=O][O-1][O].[Na+1]"}]