[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a sulfuric ester."}, {"from": "gpt", "value": "[C][=C][Branch2][Ring1][C][O][C][=Branch1][Ring2][=C][Ring1][Branch1][C][O][S][=Branch1][C][=O][=Branch1][C][=O][O][C][O]"}]