Using Cn1c(=O)n(CC(C)(C)C)c2ccc(Br)cc21, OB(O)c1ccccc1 to produce Cn1c(=O)n(CC(C)(C)C)c2ccc(-c3ccccc3)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.