Using COC(=O)C1C2C=CC(C2)C1N(C)S(=O)(=O)c1ccc(OCc2ccccc2)cc1 to produce COC(=O)C1C2CCC(C2)C1N(C)S(=O)(=O)c1ccc(O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.