Using O=[N+]([O-])c1cc(N2CCS(=O)(=O)CC2)cnc1N1CCOCC1 to produce Nc1cc(N2CCS(=O)(=O)CC2)cnc1N1CCOCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.