[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a metabolite found in or produced by Escherichia coli (strain K12, MG1655)."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=O][C][C][Branch2][Ring2][C][C][C][C@@][Ring1][Branch1][Branch2][Ring1][=Branch2][C][C][C][C][Ring1][=Branch1][C][C][=C][C@@][Ring1][=Branch1][Branch1][#Branch2][C][C][C][Branch1][Ring2][C][Ring1][=Branch1][O][C][C][O]"}]