[{"from": "human", "value": "Please give me some details about this molecule. [C][C@@H1][C][C][C][C][Branch1][=C][C][=C][C][=Branch1][Branch2][=C][C][C@@H1][Ring1][O][Ring1][=Branch1][C][Branch1][C][C][C]"}, {"from": "gpt", "value": "The molecule is a sesquiterpene that is (9aS)-5,6,7,8,9,9a-hexahydro-1H-benzo[7]annulene substituted by methyl groups at positions 3, 5, 5 and 9R. It is a pheromone produced by males of several Phyllotreta species. It has a role as a pheromone and an animal metabolite. It is a sesquiterpene, a carbobicyclic compound and a volatile organic compound."}]