Using COB(OC)OC, COC(=O)c1ccc(-c2ccc(OC)c(I)c2)c(C)c1 to produce COC(=O)c1ccc(-c2ccc(OC)c(B(O)O)c2)c(C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.