Using COC(=O)[C@H]1CC[C@H]([C@H]2CC[C@H]([C@H]3CC[C@H](CCC=O)CC3)CC2)CC1, C[P+](c1ccccc1)(c1ccccc1)c1ccccc1 to produce C=CCC[C@H]1CC[C@H]([C@H]2CC[C@H]([C@H]3CC[C@H](C(=O)OC)CC3)CC2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.