[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is an organosulfinate oxoanion resulting from the deprotonation of the sulfino group of sulfinoacetaldehyde. The major species at pH 7.3. It is a conjugate base of a sulfinoacetaldehyde."}, {"from": "gpt", "value": "[C][Branch1][Ring1][C][=O][S][=Branch1][C][=O][O-1]"}]