Using CCOC(=O)COC(c1cccc(F)c1F)[C@@H]1CCCN(C(=O)OC(C)(C)C)C1 to produce CC(C)(C)OC(=O)N1CCC[C@@H](C(OCCO)c2cccc(F)c2F)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.