[{"from": "human", "value": "What can you tell me about this molecule? [O][S][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "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."}]