[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Rhodobacter capsulatus, Streptomyces griseus, and other organisms with data available."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=C][C][C][O][P][=Branch1][C][=O][Branch1][C][O][O]"}]