Using COC(=O)[C@H]1CC[C@@H](C=O)CC1, c1ccc(C[P+](c2ccccc2)(c2ccccc2)c2ccccc2)cc1 to produce COC(=O)[C@H]1CC[C@@H](/C=C/c2ccccc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.