[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a pyrazine substituted by a hydroxy group at positions 2 and 5. It is a member of pyrazines and a diol."}, {"from": "gpt", "value": "[C][=C][Branch1][#Branch2][N][=C][C][=Branch1][C][=O][N][Ring1][#Branch1][O]"}]