Using COc1cc(CC(=O)Nc2cccc(I)c2)ccc1O, OB(O)c1ccccc1 to produce COc1cc(CC(=O)Nc2cccc(-c3ccccc3)c2)ccc1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.