[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a hydroxyflavan."}, {"from": "gpt", "value": "[C][C@H1][Branch2][Ring1][=C][C@H1][Branch2][Ring1][C][O][C][=C][C][=Branch1][O][=C][C][=Branch1][=Branch1][=C][Ring1][=Branch1][Ring1][#Branch2][O][O][C][=C][C][=C][C][=C][Ring1][=Branch1][O]"}]