Using Cc1ccccc1-n1c(CCl)nc2cccc(Cl)c2c1=O, Sc1ncnc2nc[nH]c12 to produce Cc1ccccc1-n1c(CSc2ncnc3[nH]cnc23)nc2cccc(Cl)c2c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.