Using COCCOCN(c1noc(C)c1C)S(=O)(=O)c1ccccc1-c1ccc(-c2ncco2)cc1CO, BrC(Br)(Br)Br to produce COCCOCN(c1noc(C)c1C)S(=O)(=O)c1ccccc1-c1ccc(-c2ncco2)cc1CBr, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.