Using Cc1cc(=O)c([N+](=O)[O-])c(C)[nH]1, O=C1CCC(=O)N1I to produce Cc1[nH]c(C)c([N+](=O)[O-])c(=O)c1I, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.