Using CCOC(=O)CC(N)c1cccc([N+](=O)[O-])c1, O=S(=O)(Cl)c1ccccc1 to produce CCOC(=O)CC(NS(=O)(=O)c1ccccc1)c1cccc([N+](=O)[O-])c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.