Using COc1cc(OC)c(F)c(I)c1F, CC(C)OB1OC(C)(C)C(C)(C)O1 to produce COc1cc(OC)c(F)c(B2OC(C)(C)C(C)(C)O2)c1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.