[{"from": "human", "value": "Describe this molecule. [C][C][C][C][C][C@][Branch1][C][C][Branch2][Ring1][N][/C][=C][/C@H1][C@@H1][Branch2][Ring1][Ring2][C][C][=Branch1][C][=O][C@@H1][Ring1][=Branch1][C][/C][=C][\\C][C][C][C][=Branch1][C][=O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a prostanoid."}]