[{"from": "human", "value": "Provide a description of this molecule. [C][=C][C][=C][Branch1][Branch2][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][F]"}, {"from": "gpt", "value": "The molecule appears as liquid or crystalline solid melting at 14-16 \u00b0C. Corrosive. Density 1.246 g / cm3."}]