Using ClCc1ccc(OCc2ccccc2)cc1, Cc1ccc2cc(F)c(F)cc2n1 to produce Fc1cc2ccc(CCc3ccc(OCc4ccccc4)cc3)nc2cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.