[{"from": "human", "value": "Describe this molecule. [C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=C][C][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1][O][Ring1][O]"}, {"from": "gpt", "value": "The molecule is the simplest member of the class of flavones that consists of 4H-chromen-4-one bearing a phenyl substituent at position 2. It has a role as a metabolite and a nematicide."}]