[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a limonoid that is 4,4,8-trimethylandrosta-1,16-diene substituted by a furan-3-yl group at position 17, oxo groups at positions 3 and 15, a hydroxy group at position 16 and an acetoxy group at position 7. It has been isolated from Azadirachta indica. It has a role as a metabolite and a plant metabolite. It is an acetate ester, a cyclic terpene ketone, a member of furans, a limonoid, a tetracyclic triterpenoid and an enol."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=O][O][C@@H1][C][C@@H1][C@][Branch1][=C][C][=C][C][=Branch1][C][=O][C][Ring1][#Branch1][Branch1][C][C][C][Branch2][Ring2][#Branch1][C@@H1][C@@][Ring1][=N][Branch2][Ring1][#C][C@@H1][C][=Branch1][C][=O][C][=Branch2][Ring1][Branch1][=C][Branch1][O][C@@][Ring1][=Branch1][Branch1][Branch1][C][C][Ring1][#Branch2][C][C][=C][O][C][=C][Ring1][Branch1][O][C][C]"}]