Using Cc1noc(C)c1Cn1cc(N2C(=O)CN(Cc3ccccc3[N+](=O)[O-])C2=O)cn1 to produce Cc1noc(C)c1Cn1cc(N2C(=O)CN(Cc3ccccc3N)C2=O)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.