[{"from": "human", "value": "Describe this molecule. [C][C][=C][C][=C][Branch1][=Branch1][C][=C][Ring1][=Branch1][O][C@][Branch2][Ring1][=Branch1][C][C][C@@H1][Branch1][S][C][Branch1][=Branch2][C][Ring1][=Branch1][=C][C][Ring1][=N][=O][Branch1][C][C][C][O][C]"}, {"from": "gpt", "value": "The molecule is a diterpenoid that is podocarpa-5,8,11,13-tetraen-7-one substituted by hydroxy groups at positions 3 and 12 and a methyl group at position 13 (the 3beta stereoisomer). Isolated from Securinega suffruticosa, it exhibits antineoplastic activity. It has a role as a metabolite and an antineoplastic agent. It is an enone, a carbotricyclic compound, a secondary alcohol, a member of phenols, a diterpenoid and an aromatic ketone."}]