Using Brc1cccc(Br)c1, CC(=O)c1ccc(OC(F)F)c(Cl)c1 to produce C=C(c1cccc(Br)c1)c1ccc(OC(F)F)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.