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