Using CCOC(=O)CC(=O)Nc1ccc(Cl)cc1, c1ccccc#1 to produce CCOC(=O)C(C(=O)Nc1ccc(Cl)cc1)(c1ccccc1)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.