Using CC(C)(C)OC(=O)N[C@H]1C[C@]2(CO)CCO[C@@H]2[C@H]1Br to produce CC(C)(C)OC(=O)N[C@@H]1C[C@H]2OCC[C@@]2(CO)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.