Using CCOC(=O)C1(C2=C(F)C(=O)N([C@@H](C)c3ccccc3)C2)CC1 to produce CCOC(=O)C1([C@H]2CN([C@@H](C)c3ccccc3)C(=O)[C@H]2F)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.