[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule appears as a colorless liquid with a pungent odor. Noncombustible. Toxic by inhalation. Denser than water. Corrosive to metal and tissue."}, {"from": "gpt", "value": "[C][P][=Branch1][C][=S][Branch1][C][Cl][Cl]"}]