Using CCCCCCCCCCCC(=O)Nc1ccc(C2=NNC(=O)CC2C)cc1[N+](=O)[O-] to produce CCCCCCCCCCCC(=O)Nc1ccc(C2=NNC(=O)CC2C)cc1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.