Using CCOC(=O)c1ccc(OCC(O)CC)cc1, CC(C)(C)C(=O)Cl to produce CCOC(=O)c1ccc(OCC(CC)OC(=O)C(C)(C)C)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.