[{"from": "human", "value": "Describe this molecule. [C][O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][C][Ring1][#Branch2][=O]"}, {"from": "gpt", "value": "The molecule is the simplest member of the class of 4'methoxyisoflavones that is isoflavone substituted by a methoxy group at position 4'. It is functionally related to an isoflavone."}]