[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is the simplest member of the class of flavanones that consists of flavan bearing an oxo substituent at position 4. It derives from a hydride of a flavan."}, {"from": "gpt", "value": "[C][C][Branch1][=C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][C][Ring1][#Branch2][=O][C][=C][C][=C][C][=C][Ring1][=Branch1]"}]