[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][=Branch2][Branch1][#Branch1][=C][C][C@@][C][=Branch1][C][=O][C@@H1][C][C@@H1][Branch2][Ring1][#C][C@@][Ring1][#Branch1][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=Branch1][C][=O][C][=C][Branch1][=N][C][=C][Branch1][Branch2][C][=C][Ring1][=Branch1][O][Ring1][N][O][O][C][Branch1][Branch1][O][Ring2][Ring1][=Branch1][Branch1][C][C][C][C]"}, {"from": "gpt", "value": "The molecule is a polycyclic cage xanthone isolated from the stems of Cratoxylum cochinchinense and has been shown to exhibit cytotoxic activity against human colon cancer cell line. It has a role as a metabolite, an antineoplastic agent and a plant metabolite. It is an organic heteropentacyclic compound, a cyclic ketone, a polycyclic cage, a cyclic ether and a member of phenols."}]