Using CC(C)(C)OC(=O)N[C@H]1CC[C@H](C=O)CC1, COc1ccc2ncc(Cl)c(CC[P+](c3ccccc3)(c3ccccc3)c3ccccc3)c2c1 to produce COc1ccc2ncc(Cl)c(CC=C[C@H]3CC[C@H](NC(=O)OC(C)(C)C)CC3)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.