Using Cc1cccc(-c2[nH]c(Cc3ccc(Cl)c([N+](=O)[O-])c3)nc2-c2ccc3ncccc3c2)n1 to produce Cc1cccc(-c2[nH]c(Cc3ccc(Cl)c(N)c3)nc2-c2ccc3ncccc3c2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.