Using O=[N+]([O-])c1ccc(S)cc1, O=C(O)CCC(=O)N1CCC(N2CCCCC2)CC1 to produce O=C(CCC(=O)N1CCC(N2CCCCC2)CC1)Sc1ccc([N+](=O)[O-])cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.