[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is an odorless white crystalline powder. Metallic taste. Solutions are acid to litmus. Absence of general acid/base catalysis. "}, {"from": "gpt", "value": "[C][O][C][=Branch1][C][=O][C][Branch1][=Branch2][C][C][C][C][C][N][Ring1][=Branch1][C][=C][C][=C][C][=C][Ring1][=Branch1].[Cl]"}]