Using O=C1CCN(CCOc2ccccc2)CC1, CN(C)CC[P+](c1ccccc1)(c1ccccc1)c1ccccc1 to produce CN(C)CC=C1CCN(CCOc2ccccc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.