[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a fatty acid derivative and an alkyl sulfate."}, {"from": "gpt", "value": "[C][/C][=Branch1][#Branch1][=C][\\C][=Branch1][C][=O][O][/C][O][S][=Branch1][C][=O][=Branch1][C][=O][O]"}]