[{"from": "human", "value": "Describe this molecule. [O-1][S][=Branch1][C][=O][=Branch1][C][=S][O-1]"}, {"from": "gpt", "value": "The molecule is a divalent inorganic anion obtained by removal of both protons from thiosulfuric acid. It has a role as a human metabolite. It is a sulfur oxoanion, a sulfur oxide and a divalent inorganic anion. It is a conjugate base of a thiosulfate(1-)."}]