Using CC(=O)OC(C)=O, CCCC1C(=O)NC1Sc1ccc([N+](=O)[O-])cc1 to produce CCCC1C(=O)N(COC(C)=O)C1Sc1ccc([N+](=O)[O-])cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.