Using O=C1CCN(Cc2ccccc2)CC1, c1ccc(CCCC[P+](c2ccccc2)(c2ccccc2)c2ccccc2)cc1 to produce C(CCCc1ccccc1)=C1CCN(Cc2ccccc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.