Using Oc1ccc(Cl)cc1, O=C1Nc2cc(C(F)(F)F)ccc2C1=O to produce O=C1Nc2cc(C(F)(F)F)ccc2C1(O)c1cc(Cl)ccc1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.