Using Nc1cc([N+](=O)[O-])ccc1N1CCN(C(=O)c2ccccc2)CC1, CC(=O)Cl to produce CC(=O)Nc1cc([N+](=O)[O-])ccc1N1CCN(C(=O)c2ccccc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.