Using CCCN(CCC)c1cccc2nc(Br)cn12, Cc1ccc(B(O)O)c(C)c1 to produce CCCN(CCC)c1cccc2nc(-c3ccc(C)cc3C)cn12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.