Using CC(=O)c1ccc(Cc2cn(-c3ccc(F)cc3)c3ncccc3c2=O)cc1 to produce CC(O)c1ccc(Cc2cn(-c3ccc(F)cc3)c3ncccc3c2=O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.