Using O=S(Cl)Cl, OC(Cn1cncn1)(c1ccc(F)cc1F)C(F)(F)F to produce Fc1ccc(C(Cl)(Cn2cncn2)C(F)(F)F)c(F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.