[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule appears as a colorless to yellow colored fuming liquid with a pungent odor. Density 14.7 lb / gal. Causes severe burns. Very toxic by inhalation. Corrosive to metals."}, {"from": "gpt", "value": "[O][S][=Branch1][C][=O][=Branch1][C][=O][Cl]"}]