Using CC(C(=O)c1cccnc1)c1ccc(Cl)cc1Cl, COC[P+](c1ccccc1)(c1ccccc1)c1ccccc1 to produce CO/C=C(/c1cccnc1)C(C)c1ccc(Cl)cc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.