Using O=CC=C(c1ccccc1)c1ccccc1, CCOC(=O)C=C1CCP(c2ccccc2)C1(c1ccccc1)c1ccccc1 to produce CCOC(=O)C=CC=C(c1ccccc1)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.