Using CC1(C)C(=O)Nc2c(F)cccc21, Fc1cccc(CBr)c1 to produce CC1(C)C(=O)N(Cc2cccc(F)c2)c2c(F)cccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.