Using CCN1C(=O)CCCc2c1ccc([N+](=O)[O-])c2OC, C[Si](C)(C)I to produce CCN1C(=O)C(I)CCc2c1ccc([N+](=O)[O-])c2OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.