[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][Branch1][C][C][C@@][C][C][C@][Branch2][Branch1][Ring1][C@@][Ring1][Branch1][Branch1][Ring2][O][Ring1][=Branch1][C][C][C@@][Branch2][Ring2][Ring2][C@@H1][Ring1][#Branch1][C][C][C@H1][C@][Ring1][=Branch1][Branch2][Ring1][#Branch1][C][C][C@@H1][C@@][Ring1][=Branch1][Branch1][=C][C][C][C][=Branch1][C][=O][C][Ring1][#Branch1][Branch1][C][C][C][C][C][C][C]"}, {"from": "gpt", "value": "The molecule is a hopanoid that is hopan-3-one substituted by an epoxy group across positions 17 and 21. It has been isolated from the bark of Cupania cinerea. It has a role as a plant metabolite. It is a hopanoid, a cyclic terpene ketone and an epoxide."}]