[{"from": "human", "value": "Please give me some details about this molecule. [C][=Branch1][C][=O][C][=O]"}, {"from": "gpt", "value": "The molecule is the dialdehyde that is the smallest possible and which consists of ethane having oxo groups on both carbons. It has a role as a pesticide, an agrochemical, an allergen and a plant growth regulator."}]