Using CCOc1ccc(Cc2nc3cc([N+](=O)[O-])cnc3n2CC2CC2)cc1 to produce CCOc1ccc(Cc2nc3cc(N)cnc3n2CC2CC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.