[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a quaternary ammonium ion. It is functionally related to a L-prolinium. It is a conjugate acid of a L-proline betaine."}, {"from": "gpt", "value": "[C][N+1][Branch1][N][C][C][C][C@H1][Ring1][Branch1][C][=Branch1][C][=O][O][C]"}]