Using NC(=O)c1cc([N+](=O)[O-])cc2c(NCc3ccc(Cl)c(C(F)(F)F)c3)ncnc12 to produce NC(=O)c1cc(N)cc2c(NCc3ccc(Cl)c(C(F)(F)F)c3)ncnc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.