[{"from": "human", "value": "Provide a description of this molecule. [C][C][/C][=C][\\C][/C][=C][/C][=C][\\C@H1][Branch1][#Branch1][C][=C][C][/-Ring1][Branch1][=O][C][/C][=C][\\C][C][C][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a prostaglandin carboxylic acid anion that is the conjugate base of 15-deoxy-Delta(12,14)-prostaglandin J3. obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a 15-deoxy-Delta(12,14)-prostaglandin J3."}]