Using Cc1c2c(nn1-c1cc([N+](=O)[O-])c(Cl)cc1F)CCCC2 to produce Cc1c2c(nn1-c1cc(N)c(Cl)cc1F)CCCC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.