Using CC(C)(C)OC(=O)CNC(=O)C1=C(O)c2ccc(Br)cc2C(C)(C)C1=O, OB(O)c1ccccc1 to produce CC(C)(C)OC(=O)CNC(=O)C1=C(O)c2ccc(-c3ccccc3)cc2C(C)(C)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.