Using CCOC(=O)C(C)(C(=O)OCC)c1ccc([N+](=O)[O-])c(Cl)c1, COC(=O)CC(C)=O to produce CCOC(=O)C(C)(C(=O)OCC)c1ccc([N+](=O)[O-])c(C(C(C)=O)C(=O)OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.