Using Nc1ccc(-c2cc(C(F)(F)F)ccc2OCc2ccccc2)c(Cl)c1 to produce Nc1ccc(-c2cc(C(F)(F)F)ccc2O)c(Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.