[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is an organosulfate oxoanion. It has a role as a xenobiotic. It is a conjugate base of a dodecyl hydrogen sulfate."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][C][C][C][C][O][S][=Branch1][C][=O][=Branch1][C][=O][O-1]"}]