Using COC(=O)CC(=O)OC, BrCc1cccc(-c2ccccc2)c1 to produce COC(=O)C(Cc1cccc(-c2ccccc2)c1)C(=O)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.