Using CCOC(=O)c1cnc2c(SC(=O)N(C)C)cccn2c1=O, O=[N+]([O-])c1ccccc1SCl to produce CCOC(=O)c1cnc2c(SSc3ccccc3[N+](=O)[O-])cccn2c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.