Using NS(=O)(=O)c1ccc(NC[C@H]2CCCOC2)c([N+](=O)[O-])c1 to produce NS(=O)(=O)c1ccc(NC[C@@H]2CCCOC2)c([N+](=O)[O-])c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.