Using O=C([O-])[O-], COc1ccc(Br)cc1CCO[Si](c1ccccc1)(c1ccccc1)C(C)(C)C to produce COc1ccc(-c2cccc(C(=O)O)c2C)cc1CCO, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.