Using COc1ccc(B(O)O)cc1, CC(=O)O[C@@H]1[C@@H](OC(C)=O)[C@H](OC(C)=O)CS[C@H]1Oc1cncc(Br)c1 to produce COc1ccc(-c2cncc(O[C@@H]3SC[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]3OC(C)=O)c2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.