Using Cc1c([N+](=O)[O-])cnc2c1ccn2S(=O)(=O)c1ccccc1 to produce Cc1c(N)cnc2c1ccn2S(=O)(=O)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.