[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is a synthetic nettle agent developed in Germany in 1929 as a potential chemical warfare agent that causes corrosive skin and tissue injuries. It is characterized as a colorless crystalline solid or yellowish-brown liquid that is odorless or has a fruity odor. Exposure occurs by inhalation, ingestion, or contact."}, {"from": "gpt", "value": "[C][=Branch1][Ring1][=N][O][Branch1][C][Cl][Cl]"}]