[{"from": "human", "value": "Please give me some details about this molecule. [C][N+1][Branch1][C][C][Branch1][C][C][C].[Br-1]"}, {"from": "gpt", "value": "The molecule is the bromide salt of tetramethylammonium. It is a bromide salt and a quaternary ammonium salt. It contains a tetramethylammonium."}]