Using COC(=O)CC(c1ccc(-c2ccccc2)cc1)n1cnc2cc([N+](=O)[O-])ccc21 to produce COC(=O)CC(c1ccc(-c2ccccc2)cc1)n1cnc2cc(N)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.