Using Cc1cc2cc(Br)cnc2n1S(=O)(=O)c1ccccc1, CN1CCN(Cc2ccc(B(O)O)cc2)CC1 to produce Cc1cc2cc(-c3ccc(CN4CCN(C)CC4)cc3)cnc2n1S(=O)(=O)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.