Using COC(=O)C1(Cc2ccc(Cl)cc2)CCC(C)(COS(=O)(=O)c2ccc(C)cc2)C1=O to produce Cc1ccc(S(=O)(=O)OCC2(C)CCC(Cc3ccc(Cl)cc3)C2=O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.