Using O=S1(=O)N=Cc2ccccc21, O=C1NS(=O)(=O)c2ccccc21 to produce O=S1(=O)NC(c2ccccc2)(c2ccccc2)c2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.