[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Diacarnus erythraeanus with data available."}, {"from": "gpt", "value": "[C][C@@H1][Branch2][Ring2][#Branch2][C@H1][C][C][C@][Branch1][Branch1][O][O][Ring1][=Branch1][Branch1][C][C][C][C][C][=C][Branch1][C][C][C][C][C][=Branch1][C][=O][C][Branch1][C][C][Branch1][C][C][C][C][C][C][=Branch1][C][=O][C][C][=Branch1][C][=O][O]"}]