[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a quaternary ammonium cation used as a surfactant, antistatic agent, and biocide in various cosmetic products. It is commonly found formulated as lapyrium chloride."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][O][C][C][N][C][=Branch1][C][=O][C][N+1][=C][C][=C][C][=C][Ring1][=Branch1]"}]