Using N#CCCC[P+](c1ccccc1)(c1ccccc1)c1ccccc1, O=C1CCCN(Cc2ccccc2)C1 to produce N#CCCC=C1CCCN(Cc2ccccc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.