[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule appears as a clear colorless liquid with chloroform odor. Flash point 95 \u00b0F. Density 1.225 g/cm3 and insoluble in water. Hence sinks in water. A strong irritant. Used as a soil fumigant."}, {"from": "gpt", "value": "[C][Branch1][Ring2][/C][=C][/Cl][Cl]"}]