Using C[P+](c1ccccc1)(c1ccccc1)c1ccccc1, O=Cc1ccc(N(c2ccccc2)c2ccccc2)cc1 to produce C=Cc1ccc(N(c2ccccc2)c2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.