Using C[Si](C)(C)[N-][Si](C)(C)C, COC(=O)c1ccccc1C(=O)c1ccc(Cl)c([N+](=O)[O-])c1 to produce C=C(c1ccc(Cl)c([N+](=O)[O-])c1)c1ccccc1C(=O)OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.