[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is an odorless white crystalline powder. Odorless. Bitter taste. "}, {"from": "gpt", "value": "[C][N][C][=C][Branch1][=N][C][=Branch1][C][=O][N][Branch1][Branch1][C][Ring1][#Branch1][=O][C][N][C][=N][Ring1][O]"}]