Using Clc1cncc(Cl)n1, CC(C)(C)OC(=O)NCc1cccc(F)c1 to produce CC(C)(C)OC(=O)N(Cc1cccc(F)c1)c1cncc(Cl)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.