[{"from": "human", "value": "Describe this molecule. [C][=C][Branch1][#Branch2][O][C][=Branch1][Ring2][=C][Ring1][Branch1][C][=O][C][=O]"}, {"from": "gpt", "value": "The molecule is a member of the class of furans carrying two formyl substituents at positions 2 and 5. It is a member of furans, an arenecarbaldehyde and a dialdehyde."}]