Using CC(C)(C)OC(=O)[C@@H](N)Cc1ccc(F)cc1, O=C(O)c1cc2cc(Cl)cnc2[nH]1 to produce CC(C)(C)OC(=O)[C@H](Cc1ccc(F)cc1)NC(=O)c1cc2cc(Cl)cnc2[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.