Using Cc1ccc(-c2ccc(Cl)c(Cl)c2)c(F)c1, O=C1CCC(=O)N1Br to produce Fc1cc(CBr)ccc1-c1ccc(Cl)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.