Using COc1ccc(CC=O)cc1, N#Cc1ccc2occ(C[P+](c3ccccc3)(c3ccccc3)c3ccccc3)c2c1 to produce COc1ccc(C=CCc2coc3ccc(C#N)cc23)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.