Using Brc1ccccn1, CC(=O)[C@]1(O)[C@](O)(C(C)=O)[C@](CO)(C(C)=O)O[C@](O)(Oc2ccc(C=O)cc2)[C@@]1(O)C(C)=O to produce CC(=O)[C@]1(O)[C@](O)(C(C)=O)[C@](CO)(C(C)=O)O[C@](O)(Oc2ccc(C(O)c3ccccn3)cc2)[C@@]1(O)C(C)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.