Using [N-]=[N+]=NC(F)C(=O)Nc1ccc(Cl)cc1C(=O)c1ccccc1 to produce O=C1Nc2ccc(Cl)cc2C(c2ccccc2)=NC1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.