Using CCOP(=O)(Cc1cc(C(F)(F)F)cc(C(F)(F)F)c1)OCC to produce O=P(O)(O)Cc1cc(C(F)(F)F)cc(C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.