[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a colorless liquid with an aromatic odor. Denser than water and poorly soluble in water. Hence sinks in water. (USCG, 1999)"}, {"from": "gpt", "value": "[C][C][=C][C][=C][C][=C][Ring1][=Branch1][Cl]"}]