[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is an off-white to yellow-green powder. Odorless and tasteless, but acquires a leguminous taste when boiled in water. "}, {"from": "gpt", "value": "[C][C][O][C][=Branch1][C][=O][/C][=Branch1][O][=N][/N][C][=C][C][=C][C][=C][Ring1][=Branch1][/Cl]"}]