[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is an organic sodium salt comprising equal numbers of sodium and octanoate ions. It contains an octanoate."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][=Branch1][C][=O][O-1].[Na+1]"}]