Using CS(=O)(=O)c1ccc(C2=C(Br)C(=O)C3(CCCC3)O2)cc1, OB(O)c1ccccc1 to produce CS(=O)(=O)c1ccc(C2=C(c3ccccc3)C(=O)C3(CCCC3)O2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.