Using O=S(=O)(N[C@H]1Cc2cc(Br)ccc2N(Cc2ccccc2)C1)c1ccccc1, OB(O)c1ccccc1 to produce O=S(=O)(N[C@H]1Cc2cc(-c3ccccc3)ccc2N(Cc2ccccc2)C1)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.