[{"from": "human", "value": "Provide a description of this molecule. [C][/C][=Branch1][Ring2][=C][/C][=O][/C][=C][/C@][C@][Branch1][Ring2][O][Ring1][Ring1][Branch1][=C][C][C@H1][Branch1][=Branch2][C][C][Ring1][#Branch1][Branch1][C][C][C][O][C]"}, {"from": "gpt", "value": "The molecule is an apo carotenoid sesquiterpenoid and an enal. It has a role as a plant growth retardant and a plant metabolite."}]