Using CNCC(c1ccccc1F)N1CCN(C(=O)OC(C)(C)C)CC1, CC(=O)Cl to produce CC(=O)N(C)CC(c1ccccc1F)N1CCN(C(=O)OC(C)(C)C)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.