Using CC(C)(C)OC(=O)N1CCC(CN)CC1, O=c1occc2c([N+](=O)[O-])cccc12 to produce CC(C)(C)OC(=O)N1CCC(Cn2ccc3c([N+](=O)[O-])cccc3c2=O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.