[{"from": "human", "value": "Describe this molecule. [C][C][=C][Branch2][Ring1][Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][Ring2][=C][Ring1][#Branch2][O][P][=Branch1][C][=O][Branch1][C][O-1][O-1][O][P][=Branch1][C][=O][Branch1][C][O-1][O-1].[Na+1].[Na+1].[Na+1].[Na+1]"}, {"from": "gpt", "value": "The molecule is a Vitamin K derivative (chemically, it is menadiol sodium diphosphate), previously approved by FDA prior to 1982 and marketed by Lilly Marketing for this drug has been discontinued and is not available in North America. It has been found to have carcinogenic potential in mammalian cells as well as cytotoxic properties. Studies involving the active metabolite of this formulation, menadione, showed oocyte toxicity in a study of mice."}]