Using CN(C)S(=O)(=O)n1cc(C(O)c2c(Cl)cc(Cl)cc2Cl)nc1C#N to produce CN(C)S(=O)(=O)n1cc(C(=O)c2c(Cl)cc(Cl)cc2Cl)nc1C#N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.