[{"from": "human", "value": "Provide a brief overview of this molecule. [C][O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=C][N][Ring1][#Branch1][C][=Branch1][C][=O][C][=C][C][Ring1][#Branch1][=N][C][=C][Ring1][O]"}, {"from": "gpt", "value": "The molecule is an indole alkaloid that is the 9-methoxy derivative of canthin-6-one. Isolated from Eurycoma longifolia and Simaba multiflora, it exhibits cytotoxic activity towards human cancer cell lines. It has a role as a metabolite, an antineoplastic agent and an antiplasmodial drug. It is an indole alkaloid, an aromatic ether and an organic heterotetracyclic compound. It is functionally related to a canthin-6-one."}]