Using COc1ccc(/C=C/[N+](=O)[O-])cc1OC, C=CC(=C)O[Si](C)(C)C to produce COc1ccc(C2CC(=O)CCC2[N+](=O)[O-])cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.