[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a monounsaturated straight-chain dicarboxylic acid with the double bond at C-2; a plant wound-healing hormone. It has a role as a plant hormone."}, {"from": "gpt", "value": "[C][Branch1][#Branch2][C][C][C][C][C][=Branch1][C][=O][O][C][C][C][/C][=C][/C][=Branch1][C][=O][O]"}]