Using Cc1noc(C)c1-c1ccc(N)c([N+](=O)[O-])c1, II to produce Cc1noc(C)c1-c1cc(I)c(N)c([N+](=O)[O-])c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.