[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a chemical compound of radium and bromine. It is used in separating radium from uranium ore. Bromine is a halogen element with the symbol Br and atomic number 35. Diatomic bromine does not occur naturally, but bromine salts can be found in crustal rock. (L625, L662)"}, {"from": "gpt", "value": "[Br-1].[Ra]"}]