Using CCC[P+](c1ccccc1)(c1ccccc1)c1ccccc1, O=Cc1cccc([N+](=O)[O-])c1 to produce CC=CCc1cccc([N+](=O)[O-])c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.