[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a chemical compound 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)."}, {"from": "gpt", "value": "[O][Sb][=Branch1][C][=O][Branch1][C][O-1][O][Sb][=Branch1][C][=O][Branch1][C][O][O-1].[K+1].[K+1]"}]