Using O=Cc1ccc(Oc2ccc(Br)cc2)nc1, CC1(C)OB(C2CC2)OC1(C)C to produce O=Cc1ccc(Oc2ccc(C3CC3)cc2)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.