Using Cc1cnc(N2CCN(C(=O)c3ccc(N4CCOC4=O)cc3[N+](=O)[O-])CC2)c(C)c1 to produce Cc1cnc(N2CCN(C(=O)c3ccc(N4CCOC4=O)cc3N)CC2)c(C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.