Using CS(=N)(=O)c1ccc([N+](=O)[O-])cc1, O=C(Cl)N1CCOCC1 to produce CS(=O)(=NC(=O)N1CCOCC1)c1ccc([N+](=O)[O-])cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.