[{"from": "human", "value": "Please give me some details about this molecule. [C][C][C][C][C][Branch1][Ring1][C][C][C][C][C][Branch1][#Branch1][C][C][Branch1][C][C][C][O][S][=Branch1][C][=O][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is an alkyl sulfate that is the mono-7-ethyl-2-methylundecan-4-yl ester of sulfuric acid. It is a conjugate base of a tetradecyl sulfate."}]