Using CC(C)CCO, CC1(C)c2cc(OS(C)(=O)=O)ccc2OC1O to produce CC(C)CCOC1Oc2ccc(OS(C)(=O)=O)cc2C1(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.