Using CS(=O)(=O)[O-], OCC[C@@H]1CSC(c2cc3cc(Cl)cc(NC4CCCC4)c3[nH]2)=N1 to produce CS(=O)(=O)CC[C@@H]1CSC(c2cc3cc(Cl)cc(NC4CCCC4)c3[nH]2)=N1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.