[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. Nearly colorless oily liquid. Floats on water. (USCG, 1999)"}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][C][C][C][C][C][O][C][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][O][C][C][C][C][C][C][C][C][C][C][C][C][C]"}]