[{"from": "human", "value": "What can you tell me about this molecule? [C][Sb][Branch1][C][C][Branch1][C][C][Branch1][C][I][I]"}, {"from": "gpt", "value": "The molecule is an iodide 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. (L741, L808)"}]