Using CON(C)C(=O)C(C)(C)c1ccccc1, O=C(Cl)CCCCl to produce CON(C)C(=O)C(C)(C)c1ccc(C(=O)CCCCl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.