Using CC(=O)OCC(=O)C(C)(C)NC(=O)c1cc(Cl)cc(Cl)c1 to produce CC(C)(NC(=O)c1cc(Cl)cc(Cl)c1)C(=O)CO, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.