Using CC(C)(C)OC(=O)NCCCCCC=O, CCC(C#N)(CC)O[PH](=O)[O-] to produce C=CCCCC(CC#N)NC(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.