[{"from": "human", "value": "Could you provide a description of this molecule? [C][C@][C@@H1][C][C][C@@H1][C@H1][Branch2][Ring2][=Branch2][C@@][Ring1][=Branch1][Branch2][Ring1][#Branch2][C@@H1][Branch2][Ring1][Branch1][C][C@@H1][Ring1][#Branch2][C][Branch1][#Branch2][C@H1][Branch1][=Branch1][C][C@@H1][Ring1][=C][O][O][Branch1][C][C][C][O][C][=Branch1][C][=O][C][Ring2][Ring1][C][=C][O]"}, {"from": "gpt", "value": "The molecule is an ent-kaurane diterpenoid isolated from Isodon henryi and has been shown to exhibit cytotoxic activity. It has a role as a metabolite and an antineoplastic agent. It is an ent-kaurane diterpenoid, a tetracyclic diterpenoid, a cyclic ketone, a secondary alcohol and a bridged compound."}]