[{"from": "human", "value": "Describe this molecule. [C][Te][=Branch1][C][=O][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a tellurium oxoacid that is telluronic acid in which the hydrogen atom attached to tellurium is substituted by a methyl group. It is a tellurium oxoacid and a one-carbon compound. It is a conjugate acid of a methanetelluronate(1-)."}]