Using CCOc1cc(C=O)cc([N+](=O)[O-])c1OS(=O)(=O)C(F)(F)F, [I-] to produce CCOc1cc(C=O)cc([N+](=O)[O-])c1I, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.