[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule appears as colorless volatile liquid or gas with an odor like sulfur dioxide. Mp: -92 \u00b0C; bp: 29 \u00b0C. Density: 2.08 g cm-3. Insoluble in water. Very toxic by inhalation."}, {"from": "gpt", "value": "[F][S][Branch1][C][F][Branch1][C][F][Branch1][C][F][Branch1][C][F][S][Branch1][C][F][Branch1][C][F][Branch1][C][F][Branch1][C][F][F]"}]