Using O=C([O-])c1ccccc1, Fc1nc(F)c(Cl)c(CBr)c1F to produce O=C(OCc1c(F)c(F)nc(F)c1Cl)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.