Using CCCCN(C)C(=O)c1cccc(NC(=O)c2ccc(Cl)cc2OC)c1 to produce CCCCN(C)C(=O)c1cccc(NC(=O)c2ccc(Cl)cc2O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.