Using COc1ccc(-c2ccccc2[P+](C)(c2ccccc2)c2ccccc2)cc1OC1CCCC1, O=Cc1ccncc1 to produce COc1ccc(/C=C\c2ccncc2)cc1OC1CCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.