Using Cc1cn(C[C@H]2CN(c3cccc(F)c3)C(=O)O2)nn1, II to produce Cc1cn(C[C@H]2CN(c3ccc(I)c(F)c3)C(=O)O2)nn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.