[{"from": "human", "value": "Please give me some details about this molecule. [C][C][=C][C][O][C][=Branch1][C][=O][C][Ring1][=Branch1][=C][Branch2][Ring1][=Branch1][C][=Branch1][=Branch1][=C][Ring1][#Branch2][O][C][C][/C][=C][Branch1][C][\\C][/C][C][C][=Branch1][C][=O][O-1][O]"}, {"from": "gpt", "value": "The molecule is a monocarboxylic acid anion resulting from the removal of a proton from the carboxy group of mycophenolic acid. It is a conjugate base of a mycophenolic acid."}]