Using COc1ccc2c(ccn2C(=O)OC(C)(C)C)n1, CC(C)OB(OC(C)C)OC(C)C to produce COc1ccc2c(cc(B(O)O)n2C(=O)OC(C)(C)C)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.