[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][C][C@][Branch2][Ring2][Branch1][C@H1][C][C][=C][Branch2][Ring1][Branch1][C@][Ring1][=Branch1][Branch1][Ring2][C][Ring1][#Branch2][C][C][N][Ring1][=Branch2][C][C][C][C][C][Ring1][Ring2][C][=C][Branch1][Branch1][C][=C][Ring1][S][O][O]"}, {"from": "gpt", "value": "The molecule is an Opioid Agonist/Antagonist. The mechanism of action of butorphanol is as a Competitive Opioid Antagonist, and Partial Opioid Agonist."}]