[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C@][C][C][C@][Branch2][Ring2][S][C][C@H1][Ring1][=Branch1][C@@][Branch2][Ring2][#Branch1][C][C][C][=C][Branch1][O][C@][Ring1][=Branch1][Branch1][Branch1][C][C][Ring1][=C][C][C][C][C@@H1][C@@][Ring1][#Branch2][Branch1][=C][C][C][C@@H1][Branch1][Branch2][C][Ring1][=Branch1][Branch1][C][C][C][O][C][C][Branch1][C][C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a pentacyclic triterpenoid of D:C-friedooleanane-type triterpenoids isolated from the stems of Lagenaria siceraria and roots of Coriaria intermedia and has been found to exhibit antineoplastic activity. It has a role as a metabolite and an antineoplastic agent. It is a pentacyclic triterpenoid and a hydroxy monocarboxylic acid."}]