[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is the conjugate base of clavulanic acid. It is a conjugate base of a clavulanic acid."}, {"from": "gpt", "value": "[C][C@@H1][N][Branch1][Branch1][C][Ring1][Ring2][=O][C@H1][Branch1][#Branch2][/C][=Branch1][Ring2][=C][/C][O][/O][Ring1][#Branch2][C][=Branch1][C][=O][O-1]"}]