[{"from": "human", "value": "Describe this molecule. [C][=C][Branch2][Ring1][#C][C][=C][C][=Branch1][Branch1][=C][Ring1][=Branch1][O][C][=Branch1][C][=O][C][=C][C][=Branch1][N][=C][Branch1][Branch2][C][=C][Ring1][=Branch1][O][Ring1][=N][O][O][O]"}, {"from": "gpt", "value": "The molecule is a member of the class of xanthones that is 9H-xanthen-9-one substituted by hydroxy groups at positions 1, 3, 6 and 7. Isolated from Garcinia mangostana and Maclura pomifera, it exhibits inhibitory activity against protein kinase C. It has a role as an antineoplastic agent, an EC 2.7.11.13 (protein kinase C) inhibitor and a plant metabolite. It is a member of xanthones and a polyphenol."}]