Using Cc1cc2[nH]c(-c3n[nH]cc3[N+](=O)[O-])nc2cc1Cl to produce Cc1cc2[nH]c(-c3n[nH]cc3N)nc2cc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.