Using CCCCCS(=O)(=O)NC(=O)c1ccc([N+](=O)[O-])c(NC(C)=O)c1 to produce CCCCCS(=O)(=O)NC(=O)c1ccc([N+](=O)[O-])c(N)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.