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