[{"from": "human", "value": "Please give me some details about this molecule. [C][N+1][Branch1][C][C][Branch2][Ring1][O][C][C][C][N][C][=Branch1][C][=O][C@@H1][Branch1][#C][C@H1][Branch1][O][C@@H1][Branch1][#Branch1][C@@H1][Branch1][Ring1][C][O][O][O][O][O][C][C][O].[Cl-1]"}, {"from": "gpt", "value": "The molecule is a quaternary ammonium salt found in numerous cosmetics. Its toxicity is due to its ability to act as a nitrosating agent, releasing potentially carcinogenic nitrosamines. (L1890)"}]