Using O=C1Cc2ccc(F)cc2Sc2ccc([N+](=O)[O-])cc21 to produce O=[N+]([O-])c1ccc2c(c1)C(O)Cc1ccc(F)cc1S2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.