[{"from": "human", "value": "Provide a description of this molecule. [C][C][=Branch1][C][=O][O][C@@H1][C][C][C@@][Branch2][Ring2][P][C@H1][C][C][C@@H1][C@H1][Branch2][Ring1][N][C][C][C@][Ring1][Branch1][Branch2][Ring1][Ring1][C@@][Ring1][=Branch2][Branch1][=N][C][C][C@H1][Ring1][=N][C][Ring1][P][Branch1][C][C][C][C][C][C@@][Branch1][#Branch2][C][=C][C][=Branch1][C][=O][O][Ring1][=Branch1][C][C]"}, {"from": "gpt", "value": "The molecule is a tetracyclic triterpenoid isolated from the stems of Aglaia abbreviata. It has a role as a plant metabolite. It is a butenolide, a tetracyclic triterpenoid and an acetate ester."}]