[{"from": "human", "value": "Provide a description of this molecule. [C][C][C][=C][Branch2][Branch1][C][C][=C][C][=Branch2][Ring2][Branch1][=C][C][C][C][Branch2][Ring1][=Branch2][N][Ring1][Branch1][C][Ring1][Branch2][=C][Ring1][N][C][C][Branch1][Ring2][O][Ring1][S][C][C][=Branch1][C][=O][O][Ring1][#Branch1][C][Branch1][C][C][O][C][=C][C][Ring2][Ring1][#Branch1][=O][O]"}, {"from": "gpt", "value": "The molecule is an organic heterohexacyclic compound that is isolated from Streptomyces sp. A54238. It exhibits inhibitory efficacy against the growth of human tumour cells. It has a role as a metabolite, an antimicrobial agent and an antineoplastic agent. It is an organic heterohexacyclic compound, a member of phenols, an enone, an organonitrogen heterocyclic compound, a secondary alcohol, a cyclic ether, a gamma-lactone and an aromatic ketone."}]