[{"from": "human", "value": "Describe this molecule. [C][C][=Branch2][Ring2][P][=C][C][C][C@][Branch2][Ring2][=Branch2][C][/C][=C][Branch2][Ring1][P][\\C][=Branch1][C][=O][/C][=C][/C@@][Branch2][Ring1][Ring1][C@@H1][Branch1][Branch1][/C][=C][\\-Ring1][N][O][C][=Branch1][C][=O][C][=C][Branch1][C][C][C][Branch1][C][C][O][/C][O][C][C]"}, {"from": "gpt", "value": "The molecule is a vibsane diterpenoid that is (2Z,6E,10E)-cycloundeca-2,6,10-trien-1-one which is substituted at positions 2, 5, 5, 8, 9, and 9 by hydroxymethyl, methyl, 2-methylpent-2-en-5-yl, 3-methylbut-2-enoyloxy, hydroxy, and methyl groups, respectively (the 5S,8R,9R stereoisomer). It has been found to inhibit root growth in rice seedlings (IC50 0.14 mM). It has a role as a plant metabolite and a plant growth retardant. It is a vibsane diterpenoid, an enone, a cyclic terpene ketone and a tertiary alcohol. It is functionally related to a 3-methylbut-2-enoic acid."}]