[{"from": "human", "value": "Please give me some details about this molecule. [C][C@@H1][Branch2][Ring1][Branch1][C][NH1+1][C][C][C][Branch1][Branch1][C][C][Ring1][=Branch1][C][C][=C][C][=C][C][=C][Ring1][=Branch1][C@H1][Branch1][N][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][O]"}, {"from": "gpt", "value": "The molecule is a piperidinium ion resulting from the protonation of the piperidine nitrogen of Ro 25-6981; major species at pH 7.3. It is a conjugate acid of a Ro 25-6981."}]