[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C@@H1][C][=C][Branch2][Branch1][Ring2][C][=Branch1][C][=O][C@][Branch2][Ring2][O][C@H1][Ring1][#Branch1][C][C@@H1][C@@][Branch2][Ring1][P][C@@H1][Ring1][=Branch1][C@@H1][Branch2][Ring1][=Branch2][C@H1][Branch2][Ring1][Ring1][C@@][Branch1][N][C@@H1][Ring1][=Branch1][C][C][Branch1][Ring2][O][Ring1][#Branch2][O][Branch1][C][C][O][O][C][O][C][C][O][C]"}, {"from": "gpt", "value": "The molecule is a quassinoid that is picras-2-ene substituted by hydroxy groups at positions 11, 13 and 16, methoxy groups at positions 2 and 12 and an oxo group at position 1 (the 11alpha,12beta stereoisomer). It has a role as an antifeedant. It is a quassinoid, a lactol and an organic heterotetracyclic compound. It derives from a hydride of a picrasane."}]