Using CC(=O)C1=C(O)C(=O)N(c2ccc(Cl)cc2F)C1C1CCCCC1, COC(=O)[C@@H](O)c1ccccc1 to produce COC(=O)[C@H](OC1=C(C(C)=O)C(C2CCCCC2)N(c2ccc(Cl)cc2)C1=O)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.