Using CCCCc1nc2c(N)nc3ccccc3c2n1CCCCNS(=O)(=O)c1ccc([N+](=O)[O-])cc1 to produce CCCCc1nc2c(N)nc3ccccc3c2n1CCCCNS(=O)(=O)c1ccc(N)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.