Using Nc1ccc2c(c1)OCO2, O=[N+]([O-])c1ccc(F)nc1F to produce O=[N+]([O-])c1ccc(F)nc1Nc1ccc2c(c1)OCO2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.