[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule appears as colorless yellowish or reddish liquid with odor of wintergreen. (USCG, 1999)"}, {"from": "gpt", "value": "[C][O][C][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1][O]"}]