[{"from": "human", "value": "Could you provide a description of this molecule? [C][Sb][Branch1][C][C][Branch1][C][C][Branch1][C][Br][Br]"}, {"from": "gpt", "value": "The molecule is a bromide of antimony. Antimony is a metallic element with the chemical symbol Sb and atomic number 51. Small amounts of antimony are found in the earth's crust. 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, L808, L741)"}]