[{"from": "human", "value": "Describe this molecule. [C][C][=Branch1][C][=O][O][C@@H1][C@H1][C][=C][Branch2][Ring2][=N][C][=C][Branch2][Ring2][C][C][=C][Ring1][=Branch1][C][C][N+1][Ring1][#Branch2][Branch2][Ring1][Branch1][C][Branch1][P][C][=C][Ring1][=C][C][=C][C][=Branch1][=Branch1][=C][Ring1][=Branch1][O][C][O][C][O][C][O][C][O][Ring2][Ring1][#Branch1][O]"}, {"from": "gpt", "value": "The molecule is a quaternary ammonium ion that is (13S,14R)-1-hydroxy-13-O-acetyl-N-methylcanadine which carries a hydroxy group at position 8. It is functionally related to a (13S,14R)-1-hydroxy-13-O-acetyl-N-methylcanadine."}]