[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a synthetic carbamate ester compound and acetylcholinesterase inhibitor that is used as a pesticide. It is characterized as a volatile, off-white to brown solid, and exposure occurs by inhalation, ingestion, or contact."}, {"from": "gpt", "value": "[C][C][=C][C][=Branch2][Ring1][C][=C][Branch1][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][C][=Branch1][C][=O][N][C][C][C]"}]