Using C=C(C(=O)OCC)c1ccc2ccccc2c1, O=C([O-])C(F)(F)Cl to produce O=C(O)C1(c2ccc3ccccc3c2)CC1(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.