Using Cc1cc2[nH]c(S)nc2cc1Cl, O=Cc1ccc([N+](=O)[O-])o1 to produce Cc1cc2[nH]c(Sc3ccc(C=O)o3)nc2cc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.