[{"from": "human", "value": "Describe this molecule. [C][C@@H1][Branch2][Ring2][#Branch1][C@@H1][Branch2][Ring1][Branch2][C@H1][Branch1][Branch1][C@@H1][Ring1][Branch1][O][/C][=C][/C@H1][Branch1][O][C][C][C][=C][C][=C][C][=C][Ring1][=Branch1][O][C][/C][=C][\\C][C][C][C][=Branch1][C][=O][O][O]"}, {"from": "gpt", "value": "The molecule is a member of the class of prostaglandins Falpha that is latanoprost free acid with a double bond at position 13. It has a role as a metabolite. It is functionally related to a latanoprost free acid."}]