Using Nc1nc(N2CCO[C@@H](C(=O)N3CCCC3)C2)ncc1[N+](=O)[O-] to produce Nc1cnc(N2CCO[C@@H](C(=O)N3CCCC3)C2)nc1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.