[{"from": "human", "value": "Provide a description of this molecule. [C][=C][C][=Branch1][=Branch2][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][N][C][Branch1][C][F][Branch1][C][F][F]"}, {"from": "gpt", "value": "The molecule appears as a colorless liquid with a fishlike odor. Insoluble in water and denser than water. Toxic by ingestion and inhalation. Used to make dyes and pharmaceuticals."}]