[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a ribonic acid having L-configuration. It has a role as a bacterial metabolite. It is an enantiomer of a D-ribonic acid."}, {"from": "gpt", "value": "[C][Branch2][Ring1][C][C@@H1][Branch1][=C][C@@H1][Branch1][#Branch2][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][O][O][O][O]"}]