Using CI, CS(=O)(=O)Nc1cc([N+](=O)[O-])ccc1C(=O)N1CCOCC1 to produce CN(c1cc([N+](=O)[O-])ccc1C(=O)N1CCOCC1)S(C)(=O)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.