[{"from": "human", "value": "Please give me some details about this molecule. [C][C][C][C@H1][C@@H1][Branch2][Ring1][=C][C][=Branch1][C][=O][C][C@@H1][Branch2][Ring1][Ring2][/C][=Branch1][Ring1][=C][\\C][/C][C][=C][Ring1][N][C][=Branch1][C][=O][O][C][Ring1][=Branch1][=O][O][O]"}, {"from": "gpt", "value": "The molecule is a cyclic dicarboxylic anhydride that is 5,6,7,8,9,10-hexahydro-1H-cyclonona[c]furan-1,3(4H)-dione substituted by an ethylidene group at position 9, hydroxy groups at position 5 and 8, a propyl group at position 4 and an oxo group at position 6. It has a role as a metabolite and a herbicide. It is a cyclic dicarboxylic anhydride, an organic heterobicyclic compound and a secondary alpha-hydroxy ketone."}]