Using COC[P+](c1ccccc1)(c1ccccc1)c1ccccc1, CCOC(=O)N1C2CCC1CC(=O)C2 to produce CCOC(=O)N1C2CCC1CC(=COC)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.