Using CCOC(=O)CC(=O)OC(C)(C)C, Cc1nc([N+](=O)[O-])ccc1Cl to produce CCOC(=O)C(C(=O)OC(C)(C)C)c1ccc([N+](=O)[O-])nc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.