Using FC(OC(F)(F)F)C(F)(F)OCC1CCC(CBr)CC1, CC(C)(C)n1ncc(S)c(Cl)c1=O to produce CC(C)(C)n1ncc(SCC2CCC(COC(F)(F)C(F)OC(F)(F)F)CC2)c(Cl)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.