[{"from": "human", "value": "Please give me some details about this molecule. [C][C][C][N+1][Branch1][Ring1][C][C][Branch1][Ring1][C][C][C][C][O][C][=Branch1][C][=O][C][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][C][=C][C][=C][Ring1][=Branch1].[Br-1]"}, {"from": "gpt", "value": "The molecule is a carboxylic ester having diphenylacetic acid as the carboxylic acid component and a 2-(trialkylammonium)ethanol as the alcohol component. It is a quaternary ammonium salt and a carboxylic ester. It contains a penotonium cation."}]