Using Cc1noc(N)c1C, O=S(=O)(Cl)c1c(Cc2ccc(Cl)cc2)sc2ccccc12 to produce Cc1noc(NS(=O)(=O)c2c(Cc3ccc(Cl)cc3)sc3ccccc23)c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.