[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][=C][C][#N]"}, {"from": "gpt", "value": "The molecule is a colorless, liquid, man-made chemical with a sharp, onion- or garlic-like odor. It can be dissolved in water and evaporates quickly. Acrylonitrile is used to make other chemicals such as plastics, synthetic rubber, and acrylic fibers. A mixture of acrylonitrile and carbon tetrachloride was used as a pesticide in the past; however, all pesticide uses have stopped."}]