[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. 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."}, {"from": "gpt", "value": "[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]"}]