Using CSc1ccc(-c2c[nH]c3ccccc23)cc1, O=S(=O)(Cl)c1ccccc1 to produce CSc1ccc(-c2cn(S(=O)(=O)c3ccccc3)c3ccccc23)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.