Using CC1CCN(C(=O)N2CCOc3ccc(-c4cnc(N)c([N+](=O)[O-])c4)cc3C2)CC1 to produce CC1CCN(C(=O)N2CCOc3ccc(-c4cnc(N)c(N)c4)cc3C2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.