Using CC(C)(C)OC(=O)c1ccc(Br)cc1, CC1(C)OB(/C=C/c2ccccc2)OC1(C)C to produce C=C(c1ccccc1)c1ccc(C(=O)OC(C)(C)C)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.