[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a ketoaldonate. It is functionally related to a L-arabinonate. It is a conjugate base of a 2-dehydro-3-deoxy-L-arabinonic acid."}, {"from": "gpt", "value": "[C][Branch1][#Branch1][C@H1][Branch1][Ring1][C][O][O][C][=Branch1][C][=O][C][=Branch1][C][=O][O-1]"}]