Using CN1C2CCC1CN(C(=O)c1ccc(-c3ccc([N+](=O)[O-])cc3)o1)C2 to produce CN1C2CCC1CN(C(=O)c1ccc(-c3ccc(N)cc3)o1)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.