Using O=[N+]([O-])c1ccc([O-])cc1, O=C1c2ccccc2S(=O)(=O)N1CCl to produce O=C1c2ccccc2S(=O)(=O)N1COc1ccc([N+](=O)[O-])cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.