[{"from": "human", "value": "Please give me some details about this molecule. [C][C@][C][C][C@@H1][Branch2][Branch1][=C][C@@][Branch2][Branch1][Branch1][C@@H1][Ring1][=Branch1][C][C][C@@][Branch2][Ring2][O][C@@H1][Ring1][#Branch2][C][C][=C][C@][Ring1][=Branch1][Branch2][Ring1][=C][C][C@H1][Branch2][Ring1][Branch2][C@@][Branch1][S][C@H1][Ring1][=Branch1][C][C][Branch1][Branch1][C][C][Ring1][=Branch1][Branch1][C][C][C][C][=Branch1][C][=O][O-1][O][C][C][Branch1][C][C][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a monocarboxylic acid anion that is the conjugate base of quillaic acid, resulting from the deprotonation of the carboxy group; Major species at pH 7.3. It is a conjugate base of a quillaic acid."}]