Using CCOC(=O)[C@@](C)(CCn1cc(F)c(I)cc1=O)S(C)(=O)=O, OB(O)c1ccccc1 to produce CCOC(=O)[C@@](C)(CCn1cc(F)c(-c2ccccc2)cc1=O)S(C)(=O)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.