[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a sulfur oxide and a sulfur oxoanion. It is a conjugate base of a dithionite(1-)."}, {"from": "gpt", "value": "[O-1][S][=Branch1][C][=O][S][=Branch1][C][=O][O-1]"}]