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