[{"from": "human", "value": "Describe this molecule. [C][C][Branch2][Ring1][=Branch1][C][=C][Branch1][P][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][C][Ring1][O][=O][O][C][=C][Branch1][P][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][C][Ring1][O][=O][O]"}, {"from": "gpt", "value": "The molecule is a hydroxy-1,4-naphthoquinone that is ethane in which one of the carbons is substituted by two 3-hydroxy-1,4-naphthoquinon-2-yl groups. It has a role as an EC 1.3.1.22 [3-oxo-5alpha-steroid 4-dehydrogenase (NADP(+))] inhibitor, an antipruritic drug, a metabolite and a cyclooxygenase 2 inhibitor. It is a conjugate acid of an impatienol(2-)."}]