Using O=C(CBr)c1cccc(C(F)(F)F)c1, O=C1CC(=O)CC(c2ccccc2)C1 to produce O=C1CC(c2ccccc2)CC(O)=C1CC(=O)c1cccc(C(F)(F)F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.