Using COC(OC)c1cc(Cl)ccc1[N+](=O)[O-], Nc1cccc(S)c1 to produce COC(OC)c1cc(Sc2cccc(N)c2)ccc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.