Using Br, C=CC(C)(O)CCCC(C)CO[Si](c1ccccc1)(c1ccccc1)C(C)(C)C to produce CC(=CCBr)CCCC(C)CO[Si](c1ccccc1)(c1ccccc1)C(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.