Using C[C@H](C(=O)O)[C@@H](O)C(=O)O, COC(C)(C)OC to produce C[C@H](C(=O)O)[C@H]1OC(C)(C)OC1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.