Using CC(C)(C)OC(=O)N1[C@@H](CCCO)COC1(C)C, COCCN(CCOC)S(F)(F)F to produce CC(C)(C)OC(=O)N1[C@@H](CCCF)COC1(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.