Using COC(=O)C1Cc2cc(O)ccc2CN1C(=O)OC(C)(C)C, CC(C)(C)c1ccc(B(O)O)cc1 to produce COC(=O)C1Cc2cc(Oc3ccc(C(C)(C)C)cc3)ccc2CN1C(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.