Using CS(=O)(=O)Cl, CC(C)CC(OC(c1ccccc1)c1ccc(C(=O)N2CCNCC2)cc1)C(=O)NCC#N to produce CC(C)CC(OC(c1ccccc1)c1ccc(C(=O)N2CCN(S(C)(=O)=O)CC2)cc1)C(=O)NCC#N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.