Using CC(C)(C)OC(=O)C(C)(C)Sc1nc(CCN(c2ccc(Cl)cc2)S(=O)(=O)c2ccccc2[N+](=O)[O-])cs1 to produce CC(C)(C)OC(=O)C(C)(C)Sc1nc(CCNc2ccc(Cl)cc2)cs1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.