[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is dianion of hydroxyacetone phosphate. It is a conjugate base of a hydroxyacetone phosphate."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=O][C][O][P][=Branch1][C][=O][Branch1][C][O-1][O-1]"}]