[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][C][C][C][/C][=C][/C][=C][/C][=C][C][=Branch1][C][=O][C@@H1][\\-Ring1][=Branch1][C][/C][=C][\\C][C][C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a prostaglandin A derivative that is prostaglandin A2 lacking the 15-hydroxy group and having C=C double bonds at positions 12(13) and 14(15). It is an oxo monocarboxylic acid, a cyclic ketone and a prostaglandins A. It is functionally related to a prostaglandin A2."}]