Using Nc1cccc(B(O)O)c1, NC(=O)c1ccc2c(c1)c(Br)nn2C1CCCCO1 to produce NC(=O)c1ccc2c(c1)c(-c1cccc(N)c1)nn2C1CCCCO1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.