[{"from": "human", "value": "Describe this molecule. [C][Branch1][=Branch2][C][Branch1][C][F][Branch1][C][F][F][Branch1][C][Cl][Br]"}, {"from": "gpt", "value": "The molecule is a nonflammable, halogenated, hydrocarbon and general inhalation anesthetic. Although the exact mechanism of action is unknown, halothane provides relatively rapid induction of anesthesia by depressing the central nervous system, thereby producing a reversible loss of consciousness and sensation. (NCI05)"}]