Using COB(OC)OC, CCc1ccc(I)cc1C1C(=O)C2CCC(C2)C1=O to produce CCc1ccc(B(O)O)cc1C1C(=O)C2CCC(C2)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.