[{"from": "human", "value": "Describe this molecule. [C][C][=C][Branch2][Ring2][C][C@@][Branch2][Ring1][N][C][C][C][C@@][Branch1][Branch2][C@@H1][Ring1][=Branch1][C][C][Ring1][#Branch2][Branch1][C][C][C@@H1][Branch1][Branch2][C][C][=C][Branch1][C][C][C][O][C][=O][C][=O]"}, {"from": "gpt", "value": "The molecule is a natural product found in Porella grandiloba with data available."}]