Using COc1cccc(C(=C2CN(C(c3ccc(Cl)cc3)c3ccc(Cl)cc3)C2)S(C)(=O)=O)c1 to produce CS(=O)(=O)C(=C1CN(C(c2ccc(Cl)cc2)c2ccc(Cl)cc2)C1)c1cccc(O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.