[{"from": "human", "value": "Please give me some details about this molecule. [C][C][C][=Branch1][C][=O][N][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][C][Branch2][Ring1][C][C][C][NH1+1][Branch1][Branch1][C][C][Ring1][=Branch1][C][C][C][=Branch1][C][=O][O][C][C][=Branch1][C][=O][O][C].[Cl-1]"}, {"from": "gpt", "value": "The molecule is the monohydrochloride salt of remifentanil. It has a role as a mu-opioid receptor agonist, an opioid analgesic, an intravenous anaesthetic and a sedative. It contains a remifentanil."}]