[{"from": "human", "value": "Describe this molecule. [C][C][=C][C][=C][C][=C][Ring1][=Branch1][Cl]"}, {"from": "gpt", "value": "The molecule is a colorless liquid with an aromatic odor. Denser than water and poorly soluble in water. Hence sinks in water. (USCG, 1999)"}]