Using NNC(=O)c1cc2c(Oc3ccc(Cl)cc3)cncc2s1, S=C=S to produce Sc1nnc(-c2cc3c(Oc4ccc(Cl)cc4)cncc3s2)o1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.