Using CC(=O)OC(C)=O, Nc1ccc2c([N+](=O)[O-])cccc2n1 to produce CC(=O)Nc1ccc2c([N+](=O)[O-])cccc2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.