Using CCNC(=O)c1nc(-c2cccc(CO)c2)cnc1N, BrC(Br)(Br)Br to produce CCNC(=O)c1nc(-c2cccc(CBr)c2)cnc1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.