[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule appears as a clear white to yellow syrupy liquid. Denser than water. Contact may irritate skin and eyes. Moderately toxic by ingestion, inhalation and skin absorption."}, {"from": "gpt", "value": "[C][C][Branch1][Ring2][C][C][=O][O]"}]