[{"from": "human", "value": "Provide a description of this molecule. [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]"}, {"from": "gpt", "value": "The molecule is an odorless white crystalline powder. Metallic taste. Solutions are acid to litmus. Absence of general acid/base catalysis. "}]