Using O=C(Nc1ccc(Cl)c(CO)c1)c1cccc(C(F)(F)F)c1 to produce O=Cc1cc(NC(=O)c2cccc(C(F)(F)F)c2)ccc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.