Using COc1ccc(Br)cc1C(F)(F)F, CC(=O)c1cccc(Br)c1 to produce C=C(c1cccc(Br)c1)c1ccc(OC)c(C(F)(F)F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.