[{"from": "human", "value": "Provide a description of this molecule. [C][C@@H1][C@H1][C@@H1][Branch2][Branch1][Ring1][C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][C][C@@][Branch2][Ring2][Ring2][C@H1][Ring1][#Branch1][C][C@][Branch2][Ring1][O][C@H1][Ring1][Branch1][C][C][C@@H1][C][=Branch1][Ring2][=C][Ring1][#Branch1][C][=C][C][=Branch1][C][=O][O][C][Ring1][=Branch2][Branch1][C][C][C][O][C][C][=C][Branch1][=Branch2][C][=Branch1][C][=O][O][Ring2][Ring1][P][C]"}, {"from": "gpt", "value": "The molecule is a hexacyclic triterpenoid isolated from the leaves and stems of Kadsura longipedunculata and has been found to exhibit cytotoxicity aganist human tumour cells. It has a role as a metabolite and an antineoplastic agent. It is a hexacyclic triterpenoid, a terpene lactone, a tertiary alcohol and an enone."}]