Using COC[P+](c1ccccc1)(c1ccccc1)c1ccccc1, Cc1cc(C=O)ccc1Oc1ccc(C#N)cn1 to produce COC=Cc1ccc(Oc2ccc(C#N)cn2)c(C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.