Using CC(C)(C)OC(=O)N1CCC[C@H]1CSCCCC(F)(F)C(F)(F)F to produce FC(F)(F)C(F)(F)CCCSC[C@@H]1CCCN1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.