[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][N][Branch1][Ring1][C][C][C][=Branch1][C][=O][C][=C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C]"}, {"from": "gpt", "value": "The molecule is a slightly yellow oil. It is the most common active ingredient in insect repellents. It is intended to be applied to the skin or to clothing, and provides protection against mosquitos, ticks, fleas, chiggers, and many other biting insects."}]