[{"from": "human", "value": "What can you tell me about this molecule? [C][=C][C][=C][C][=C][N][C][=C][Ring1][=Branch1][N][Branch1][=Branch2][C][Ring1][=Branch2][=C][C][Ring1][=N][=O][C][=Branch1][C][=O][C][=C][Ring1][O]"}, {"from": "gpt", "value": "The molecule is an indole alkaloid that is canthin-6-one substituted by a hydroxy group at position 9. Isolated from the roots of Eurycoma longifolia, it exhibits antineoplastic activity. It has a role as a metabolite and an antineoplastic agent. It is an indole alkaloid and an organic heterotetracyclic compound. It is functionally related to a canthin-6-one."}]