[{"from": "human", "value": "What can you tell me about this molecule? [C][C@H1][C][C@@H1][Branch2][Ring1][P][C@@H1][C][=Branch1][C][=O][C][=C][Branch2][Ring1][=Branch1][C][=C][Branch1][S][C][=C][Ring1][=Branch1][O][C@@][Ring1][O][Branch1][Branch1][C@H1][Ring1][#C][O][C][O][C][O][O]"}, {"from": "gpt", "value": "The molecule is a member of the class of xanthones that is 1,2,3,4,4a,9a-hexahydro-9H-xanthen-9-one substituted by hydroxy groups at positions 1, 4 and 8, methyl groups at positions 3 and 4a and a methoxy group at position 6 (the 1S,3S,4S,4aS,9aS stereoisomer). Isolated from the marine algicolous fungus Monodictys putredinis, it exhibits antineoplastic activity. It has a role as a metabolite and an antineoplastic agent. It is a member of phenols, an aromatic ether and a secondary alcohol."}]