Using CC(C)(C)OC(=O)[C@@H]1CCCN1CC(=O)N1CCSc2cc([N+](=O)[O-])ccc21 to produce CC(C)(C)OC(=O)[C@@H]1CCCN1CCN1CCSc2cc([N+](=O)[O-])ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.