[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a galactonate compound having D-configuration. It has a role as a human metabolite. It is a conjugate base of a D-galactonic acid. It is an enantiomer of a L-galactonate."}, {"from": "gpt", "value": "[C][Branch2][Ring1][#Branch1][C@H1][Branch2][Ring1][C][C@@H1][Branch1][=C][C@@H1][Branch1][#Branch2][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O][O][O][O][O]"}]