Using O=C1NC(c2ccc(Cl)cc2Cl)=NC12CCNCC2, O=S(=O)(Cl)c1ccc(Cl)cc1 to produce O=C1NC(c2ccc(Cl)cc2Cl)=NC12CCN(S(=O)(=O)c1ccc(Cl)cc1)CC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.