[{"from": "human", "value": "Could you provide a description of this molecule? [C][C@@H1][C@H1][Branch2][Branch1][C][C@@][Branch2][Ring2][=N][C@@H1][Branch1][Branch2][C][Ring1][Ring1][Branch1][C][C][C][C@H1][C@][Ring1][=Branch2][Branch2][Ring1][O][C@@H1][C][=C][Branch2][Ring1][Ring2][C][=Branch1][C][=O][C@][Ring1][=Branch1][Branch1][#Branch2][C][C][=Branch1][Ring2][=C][Ring1][O][C][O][O][C][O][O][O]"}, {"from": "gpt", "value": "The molecule is a diterpenoid with the structure of tigliane hydroxylated at C-4, -9, -12(beta), -13 and -20, with an oxo group at C-3 and unsaturation at the 1- and 6-positions. It is a tetracyclic diterpenoid, an enone, a cyclic ketone, a tertiary alcohol and a tertiary alpha-hydroxy ketone. It derives from a hydride of a tigliane."}]