[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=C][C][N][C][C][C@][C@@H1][C][=Branch1][C][=O][C][C][C@][Ring1][#Branch1][Branch2][Ring1][#Branch1][C@H1][Ring1][O][C][C][=C][Ring1][O][C][=Branch1][=Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][O][Ring1][S][O]"}, {"from": "gpt", "value": "The molecule is an opiate antagonist which is used intravenously in emergency situations to reverse the respiratory depression caused by overdoses of heroin, morphine or other opioids. Naloxone has not been linked to serum enzyme elevations during therapy or to clinically apparent liver injury."}]