Using CN1C(=O)Cc2c1ccc(Br)c2C1CC1, OB(O)c1cccnc1 to produce CN1C(=O)Cc2c1ccc(-c1cccnc1)c2C1CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.