Using Cc1nc(C(F)(F)F)ccc1C(=O)Nc1ccc(Cl)c(CO)c1 to produce Cc1nc(C(F)(F)F)ccc1C(=O)Nc1ccc(Cl)c(C=O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.