Using CN1Cc2c(C=O)ncn2-c2ccccc2C1=O, ClC[P+](c1ccccc1)(c1ccccc1)c1ccccc1 to produce CN1Cc2c(/C=C\Cl)ncn2-c2ccccc2C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.