Using Cc1cc(C#N)ccc1C(=O)Cl, CCOC(=O)Cc1ccc(OC)cc1 to produce CCOC(=O)C(C(=O)c1ccc(C#N)cc1C)c1ccc(OC)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.