Using COC(=O)C1CN(C(=O)c2ccccc2)c2ccccc2CN1S(=O)(=O)c1ccc(OC)cc1 to produce COC(=O)C1CN(Cc2ccccc2)c2ccccc2CN1S(=O)(=O)c1ccc(OC)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.