Using O=C1C(Cl)=C/C(=N\S(=O)(=O)c2cccs2)c2ccccc21, NS(=O)(=O)c1ccc2ccccc2c1 to produce O=C1C(Cl)=CC(=NS(=O)(=O)c2ccc3ccccc3c2)c2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.