Using CS(=O)(=O)N[C@@H](Cc1ccccc1)C(=O)Oc1cccc2c1OC[C@H](O[N+](=O)[O-])C2 to produce O=[N+]([O-])O[C@H]1COc2c(O)cccc2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.