[{"from": "human", "value": "Please give me some details about this molecule. [C][/C][=C][/C][=C][/C][=O]"}, {"from": "gpt", "value": "The molecule is a hexadienal that is hexanal with trans double bonds at positions 2 and 4. It is found in tomatoes, kiwi fruit, mangoes, potato chips, herbs and spices. It has a role as a flavouring agent and a plant metabolite. It is a polyunsaturated fatty aldehyde, a hexadienal and a volatile organic compound."}]