Using C#CCOc1ccc(CCN(OC(=O)c2ccccc2)C(=O)Cc2ccc(Cl)cc2)cc1OC to produce C#CCOc1ccc(CCN(O)C(=O)Cc2ccc(Cl)cc2)cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.