[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a fuconate. It is a conjugate base of a L-fuconic acid."}, {"from": "gpt", "value": "[C][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]"}]