Using Fc1ccc(CBr)cc1Br, COC(=O)c1cccnc1C(=O)OC to produce COC(=O)c1cccnc1C(=O)Cc1ccc(F)c(Br)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.