Using CC(C)c1ccc(O)c(C(C)C)c1NC(=O)CN1CCN(CCSc2nc3ccccc3o2)CC1, CC(=O)O[N+](=O)[O-] to produce CC(C)c1cc([N+](=O)[O-])c(O)c(C(C)C)c1NC(=O)CN1CCN(CCSc2nc3ccccc3o2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.