Using CC(C)(C)OC(=O)N1C[C@H](O[Si](C)(C)C(C)(C)C)C[C@H]1C(=O)CCO[Si](C)(C)C(C)(C)C to produce O=C(CCO)[C@@H]1C[C@@H](O)CN1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.