Using CCOC(=O)C(OCC)OCC, CC(=O)CC(C)(C)NC(=O)c1ccccc1 to produce CCOC(OCC)C(=O)CC(=O)CC(C)(C)NC(=O)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.