Using COCOCc1cccc(C(=O)C(F)(F)C(F)(F)F)c1, CCOC(=O)CP(=O)(OCC)OCC to produce CCOC(=O)C=C(c1cccc(COCOC)c1)C(F)(F)C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.