Using CCOC(=O)C(Br)C(=O)OCC, O=Cc1cc(-c2ccccc2)ccc1O to produce CCOC(=O)c1cc2cc(-c3ccccc3)ccc2o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.