Using O=C(c1ccc(F)cc1)c1ccc(Cl)cc1O, CCOC(=O)CC=P(c1ccccc1)(c1ccccc1)c1ccccc1 to produce Cc1c(-c2ccc(F)cc2)c2ccc(Cl)cc2oc1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.