[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][/C][=Branch1][#Branch2][=C][\\C][NH1+1][C][C][C][C][Ring1][Branch1][/C][=C][C][=C][C][=N][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is an ammonium ion resulting from the protonation of the pyrrolidine nitrogen of tripoloidine. It is the major species at pH 7.3. It has a role as a H1-receptor antagonist. It is a conjugate acid of a triprolidine."}]