Using CN1CCOc2ccc(B3OC(C)(C)C(C)(C)O3)cc21, Cn1cc(I)c2c(Br)ccnc21 to produce CN1CCOc2ccc(-c3cn(C)c4nccc(Br)c34)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.