Using COc1ccc(B(O)O)cc1, Cc1cc(Br)n(-c2ccc([N+](=O)[O-])cc2)n1 to produce COc1ccc(-c2cc(C)nn2-c2ccc([N+](=O)[O-])cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.