[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a synthetic intermediate for production of food additives.\n\nKojic acid has been shown to exhibit anti-neoplastic function (A7859)."}, {"from": "gpt", "value": "[C][=C][Branch1][O][O][C][=C][Branch1][Branch1][C][Ring1][=Branch1][=O][O][C][O]"}]