Using COC(=O)c1ccc(Oc2ccc(B3OC(C)(C)C(C)(C)O3)c(C=O)c2)c(F)c1 to produce COC(=O)c1ccc(Oc2ccc3c(c2)COB3O)c(F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.