Using CC(C)(C)c1cc(N)n(C[C@H]2CCCO2)n1, O=C(Cl)c1cccc(C(F)(F)F)c1F to produce CC(C)(C)c1cc(NC(=O)c2cccc(C(F)(F)F)c2F)n(C[C@H]2CCCO2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.