Using O=S(Cl)Cl, OC(c1ccc(Br)nc1)c1ccc(OC(F)F)c(OC(F)F)c1 to produce FC(F)Oc1ccc(C(Cl)c2ccc(Br)nc2)cc1OC(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.