[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a tetrol consisting of pentane with four hydroxy substituents placed at positions 1, 2, 4 and 5. It derives from a hydride of a pentane."}, {"from": "gpt", "value": "[C][Branch1][#Branch1][C][Branch1][Ring1][C][O][O][C][Branch1][Ring1][C][O][O]"}]