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