[{"from": "human", "value": "Please give me some details about this molecule. [C][Branch1][=Branch2][C][Branch1][C][F][Branch1][C][F][F][Branch1][C][F][Branch1][C][F][F]"}, {"from": "gpt", "value": "The molecule is a colorless, odorless gas. It is relatively inert. The mixture is nonflammable and nontoxic, though asphyxiation may occur because of displacement of oxygen. Under prolonged exposure to fire or intense heat the containers may rupture violently and rocket."}]