Using Fc1cc(Br)c(F)cc1Br, CON(C)C(=O)c1ccc(Cl)nc1 to produce O=C(c1ccc(Cl)nc1)c1cc(F)c(Br)cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.