Using C[P+](c1ccccc1)(c1ccccc1)c1ccccc1, CC(C)(C)OC(=O)N1CCCC(=O)C1 to produce C=C1CCCN(C(=O)OC(C)(C)C)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.