[{"from": "human", "value": "Provide a description of this molecule. [C][=Branch1][#Branch2][=N][S][=Branch1][C][=O][=Branch1][C][=O][Cl][=O]"}, {"from": "gpt", "value": "The molecule is a chemical compound of cyanide. It is used in organic synthesis for purposes such as the preparation of medically important preparation of beta-lactams. (L573)"}]