Using C[C@H](NCCC(=O)c1ccc(F)cc1)C(C)(C)C, COC(=O)Cl to produce COC(=O)N(CCC(=O)c1ccc(F)cc1)[C@@H](C)C(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.