[{"from": "human", "value": "Describe this molecule. [C][C][Branch1][C][C][C][C@H1][Branch2][Ring1][=Branch2][C][=C][C][=Branch1][O][=C][C][=C][Ring1][=Branch1][O][C][O][Ring1][Branch1][C][=C][C][=Branch1][C][=O][O][Ring1][=N][O]"}, {"from": "gpt", "value": "The molecule is a natural product found in Antidesma pentandrum var. barbatum with data available."}]