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