Using N#CCCCCCC[P+](c1ccccc1)(c1ccccc1)c1ccccc1, CCCc1ccc(C=O)cc1 to produce CCCc1ccc(C=CCCCCCC#N)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.