Using CCOC(=O)c1cc(O)nc2[nH]nc(C)c12, O=P(Br)(Br)Br to produce CCOC(=O)c1cc(Br)nc2[nH]nc(C)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.