Using CCOC(=O)c1cc2[nH]c3c(C#N)ccc(Br)c3c2cn1, [O-]B1OO1 to produce NC(=O)c1ccc(Br)c2c1[nH]c1cc(C(=O)O)ncc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.