[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a dodecenoic acid having its double bond in the 9-position."}, {"from": "gpt", "value": "[C][C][/C][=C][/C][C][C][C][C][C][C][C][=Branch1][C][=O][O]"}]