[{"from": "human", "value": "Provide a description of this molecule. [C][C][C][C][C][C][=Branch1][C][=O][C][C][C@H1][C@@H1][Branch2][Ring1][Ring2][C][C@@H1][Branch1][#C][C@@H1][Ring1][Branch1][C][C][C][C][C][C][C][=Branch1][C][=O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a prostaglandin Falpha obtained by formal oxidation of the 15-hydroxy group and hydrogenation of the 13,14-double bond of prostaglandin F1alpha. It is a prostaglandins Falpha, a ketone and a diol. It is functionally related to a prostaglandin F1alpha. It is a conjugate acid of a 13,14-dihydro-15-keto-PGF1alpha(1-)."}]