Using ClCc1csc(-c2ccc(Cl)cc2)n1, N#Cc1c(N)nc(S)c(C#N)c1-c1cccs1 to produce N#Cc1c(N)nc(SCc2csc(-c3ccc(Cl)cc3)n2)c(C#N)c1-c1cccs1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.