[{"from": "human", "value": "Describe this molecule. [C][C@][Branch2][Branch1][Ring2][C@H1][C][C@@][C][C][C@@][Ring1][=Branch1][Branch2][Ring2][#Branch1][C@H1][C@@][Ring1][=Branch1][C][C][NH1+1][Branch2][Ring1][#Branch1][C@@H1][Ring1][#Branch2][C][C][=C][Ring1][Branch2][C][=Branch1][=Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][O][Ring1][#C][C][C][C][C][Ring1][Ring1][O][C][Branch1][=Branch2][C][Branch1][C][C][Branch1][C][C][C][O].[Cl-1]"}, {"from": "gpt", "value": "The molecule is the hydrochloride salt of buprenorphine. It has a role as an opioid analgesic, a mu-opioid receptor agonist, a kappa-opioid receptor agonist and a delta-opioid receptor antagonist. It contains a buprenorphine."}]