Using C[O-], COc1ccc(-c2cc(/C=C/c3ccc(NS(C)(=O)=O)cc3CBr)c(OC)c(C(C)(C)C)c2)c(=O)[nH]1 to produce COCc1cc(NS(C)(=O)=O)ccc1/C=C/c1cc(-c2ccc(OC)[nH]c2=O)cc(C(C)(C)C)c1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.