Using COc1ccc(CNC(=O)c2ccc(Br)nc2)cc1OC, OB(O)c1ccccc1 to produce COc1ccc(CNC(=O)c2ccc(-c3ccccc3)nc2)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.