[{"from": "human", "value": "Provide a brief overview of this molecule. [C][NH1+1][C][C][C@][C@@H1][C@H1][Branch2][Ring1][=N][C][C][=C][Ring1][=Branch1][C@H1][Ring1][#Branch2][C][C][=C][Ring1][#Branch2][C][=Branch1][#Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][O][Ring1][S][O]"}, {"from": "gpt", "value": "The molecule is an ammonium ion derivative that is the conjugate acid of neopine arising from protonation of the tertiary amino group; major species at pH 7.3. It is a conjugate acid of a neopine."}]