[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][C][Branch1][C][C][N][C][=C][Branch2][Ring1][=Branch1][C][=C][Branch1][#Branch2][C][=C][Ring1][=Branch1][N+1][=Branch1][C][=O][O-1][C][Branch1][C][C][Branch1][C][C][C][N+1][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a dinitroaniline herbicide used as a plant growth regulator on flue-cured and air-cured tobacco. In studies using laboratory animals, butralin generally has been shown to be of low acute toxicity. It has been placed in Toxicity Category III for effects via the oral route of exposure and eye irritation, and Toxicity Category IV for the dermal and inhalation routes. The carcinogenicity classification for butralin has been not determined."}]