Using CC(C)(C)OC(=O)N(CCCl)CCCl, O=C1Cc2cc(F)ccc2N1 to produce CC(C)(C)OC(=O)N1CCC2(CC1)C(=O)Nc1ccc(F)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.