[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule appears as a colorless liquid. Not soluble in water. Sinks in water. May be irritating and narcotic in high concentrations. Used as a solvent and as an intermediate to make chemicals and dyes."}, {"from": "gpt", "value": "[C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][Branch1][C][Cl][Cl]"}]