Using CC(C)(C)c1ccc(C(=O)NCCc2cccc(OC(F)(F)F)c2)c(Cl)c1 to produce CC(C)(C)c1ccc(CNCCc2cccc(OC(F)(F)F)c2)c(Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.