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