[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][Branch1][=Branch2][C][Branch1][C][F][Branch1][C][F][F][Branch1][C][Cl][Br]"}, {"from": "gpt", "value": "The molecule is often given concomitantly. Because halothane may not produce sufficient muscle relaxation, supplemental neuromuscular blocking agents may be required. (From AMA Drug Evaluations Annual, 1994, p178)"}]