Using COC(=O)[C@@H]1CCCN1, CC(CC(=O)c1cccc(F)c1)C(=O)O to produce COC(=O)[C@@H]1CCCN1C(=O)C(C)CC(=O)c1cccc(F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.