Using O=Cc1ccc(O)cc1, CCOC(=O)N1CCC(OS(C)(=O)=O)CC1 to produce CCOC(=O)N1CCC(Oc2ccc(C=O)cc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.