Using CI, CC(C)(C)OC(=O)N1CCC(Cc2ccc(Cl)cc2)(NS(=O)C(C)(C)C)CC1 to produce CN(S(=O)C(C)(C)C)C1(Cc2ccc(Cl)cc2)CCN(C(=O)OC(C)(C)C)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.