Using COC(=O)Nc1nc(OC)nc(OC)n1, NS(=O)(=O)c1c(Cl)ccc2cccnc12 to produce COc1nc(NC(=O)NS(=O)(=O)c2c(Cl)ccc3cccnc23)nc(OC)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.