Using [O-][I+3]([O-])([O-])[O-], C=CCn1c(=O)ccc2c1cc(F)c[n+]2[O-] to produce O=CCn1c(=O)ccc2c1cc(F)c[n+]2[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.