[{"from": "human", "value": "What can you tell me about this molecule? [C][C][=Branch1][O][=C][C][C][C][=Branch1][Ring2][=C][C][=O][C][C]"}, {"from": "gpt", "value": "The molecule is an enal that consists of octa-2,6-dienal bearing methyl substituents at positions 3 and 7. A mixture of the two geometric isomers geranial and neral, it is the major constituent (75-85%) of oil of lemon grass, the volatile oil of Cymbopogon citratus, or of C. flexuosus. It also occurs in oils of verbena, lemon, and orange. It has a role as a flavouring agent, a fragrance, an insecticide, an EC 1.2.3.1 (aldehyde oxidase) inhibitor and a metabolite. It contains a geranial and a neral."}]