Using Fc1ccc(CBr)c(F)c1, COc1ccc(C(=O)Nc2ccc(F)cc2F)c(O)c1 to produce COc1ccc(C(=O)Nc2ccc(F)cc2F)c(OCc2ccc(F)cc2F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.