[{"from": "human", "value": "Generate a molecule based on this description. The molecule is an organosulfinate oxoanion resulting from the deprotonation of the sulfinic acid moiety of methanesulfinic acid. It is a conjugate base of a methanesulfinic acid."}, {"from": "gpt", "value": "[C][S][=Branch1][C][=O][O-1]"}]