Using CC(C)(C)[Si](C)(C)O[C@@H]1CO[C@H]2[C@@H]1OC[C@H]2O to produce CC(C)(C)[Si](C)(C)O[C@@H]1CO[C@@H]2C(=O)CO[C@@H]21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.