[{"from": "human", "value": "Generate a molecule based on the given description. The molecule appears as a colorless or yellow solid with a pungent odor of chlorine. Begins to sublime below melting point. Soluble in alcohol. Toxic by inhalation and a strong irritant to the eyes and mucous membranes."}, {"from": "gpt", "value": "[O][=Os][=Branch1][C][=O][=Branch1][C][=O][=O]"}]