Using CC(=O)OC(C)=O, COc1c([N+](=O)[O-])cc(C(C)(C)CO)cc1[N+](=O)[O-] to produce COc1c([N+](=O)[O-])cc(C(C)(C)COC(C)=O)cc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.