Using C1CCOC1, O=[N+]([O-])c1cc(N2CCNC3CS(=O)(=O)CC32)c2occc2c1 to produce Nc1ccc2oc(N3CCNC4CS(=O)(=O)CC43)cc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.