Using CC(C)(C)OC(=O)CBr, CCOC(=O)c1cc(C=O)ccc1O to produce CCOC(=O)c1cc(C=O)ccc1OCC(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.