Using Fc1nc(F)c(Cl)c(CBr)c1Cl, O=C([O-])c1ccccc1 to produce O=C(OCc1c(Cl)c(F)nc(F)c1Cl)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.