Using CS(=O)(=O)c1ccc(-n2cc(CCl)nc2-c2ccc(Cl)cc2)cc1, Cc1ccccc1S to produce Cc1ccccc1SCc1cn(-c2ccc(S(C)(=O)=O)cc2)c(-c2ccc(Cl)cc2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.