Using COC[P+](c1ccccc1)(c1ccccc1)c1ccccc1, COc1c(Cl)ccnc1C(=O)C1CC1 to produce COC=C(c1nccc(Cl)c1OC)C1CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.