Using Fc1ccccc1, CC(=O)Oc1cc(C(=O)Cl)cc(C(=O)Cl)c1 to produce CC(=O)Oc1cc(C(=O)c2ccccc2)cc(C(=O)c2ccccc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.