Using O=S(=O)(Cl)c1cccs1, O=Cc1c[nH]c(-c2ccccc2)n1 to produce O=Cc1cn(S(=O)(=O)c2cccs2)c(-c2ccccc2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.