[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][Branch2][Ring1][O][C@@H1][Branch2][Ring1][C][N][C@H1][Branch1][Ring2][S][Ring1][Branch1][C@@H1][Branch1][Branch1][C][Ring1][Branch1][=O][N][C][=O][C][=Branch1][C][=O][O-1][C]"}, {"from": "gpt", "value": "The molecule is a monocarboxylic acid anion that is the conjugate base of 6-formamidopenicillanic acid, formed by proton loss from the carboxy group. It is a penamcarboxylate and a monocarboxylic acid anion. It is a conjugate base of a 6-formamidopenicillanic acid."}]