Using O=C1CCCc2cc(O)ccc21, FC(F)(F)c1cccc(Cl)n1 to produce O=C1CCCc2cc(Oc3cccc(C(F)(F)F)n3)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.