Using NCc1ccc(-c2ccccc2)nn1, O=S(=O)(Cl)c1cccnc1 to produce O=S(=O)(NCc1ccc(-c2ccccc2)nn1)c1cccnc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.