Using COC(=O)CC(=O)N(Cc1ccccc1)c1ccccc1[N+](=O)[O-] to produce COC(=O)CC(=O)N(Cc1ccccc1)c1ccccc1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.