Using COc1cc(B(O)O)ccn1, Cc1ccc(Nc2ccc(Oc3ncccc3Br)cc2)nc1 to produce COc1cc(-c2cccnc2Oc2ccc(Nc3ccc(C)cn3)cc2)ccn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.