Using O=CCOc1ccc(Cl)cc1, NCCNS(=O)(=O)c1cc(-c2ccccc2)cc2cnccc12 to produce O=S(=O)(NCCNCCOc1ccc(Cl)cc1)c1cc(-c2ccccc2)cc2cnccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.