Using C#Cc1ccc2nc(Cl)c(S(=O)(=O)N=CN(CC(C)C)CC(C)C)n2n1 to produce C#Cc1ccc2nc(Cl)c(S(N)(=O)=O)n2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.