Using Sc1nc2ccccc2[nH]1, Cc1c(SCc2ccsc2)ccnc1CCl to produce Cc1c(SCc2ccsc2)ccnc1CSc1nc2ccccc2[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.