Using CC(C)(C)OC(=O)NCC(C)(C)C1CC(N2C(=O)c3ccccc3C2=O)c2cc([N+](=O)[O-])ccc2N1 to produce CC(C)(CN)C1CC(N2C(=O)c3ccccc3C2=O)c2cc([N+](=O)[O-])ccc2N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.