Using O=c1[nH]n(Cc2ccc(F)cc2)c2ccc([N+](=O)[O-])cc12 to produce Nc1ccc2c(c1)c(=O)[nH]n2Cc1ccc(F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.