[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is an aluminium sulfate that contains no water of crystallisation."}, {"from": "gpt", "value": "[O-1][S][=Branch1][C][=O][=Branch1][C][=O][O-1].[O-1][S][=Branch1][C][=O][=Branch1][C][=O][O-1].[O-1][S][=Branch1][C][=O][=Branch1][C][=O][O-1].[Al+3].[Al+3]"}]