[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a sulfur oxoanion. It has a role as a human metabolite, a Saccharomyces cerevisiae metabolite and a mouse metabolite. It is a conjugate base of a sulfurous acid. It is a conjugate acid of a sulfite."}, {"from": "gpt", "value": "[O][S][=Branch1][C][=O][O-1]"}]