[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a chemical compound of cobalt and cyanide. It is used as a catalyst and in the preparation of cyanide complexes. Cobalt is a metallic element with the atomic number 27. It is found naturally in rocks, soil, water, plants, and animals. In small amounts cobalt is an essential element for life, as it is part of vitamin B12. However, excess exposure is known to exhibit toxic effects. (L29, L30, L483)"}, {"from": "gpt", "value": "[C-1][#N].[C-1][#N].[Co+2]"}]