[{"from": "human", "value": "Could you provide a description of this molecule? [C-1][#N].[C-1][#N].[C-1][#N].[C-1][#N].[C-1][#N].[C-1][#N].[K+1].[K+1].[K+1].[K+1].[Fe+2]"}, {"from": "gpt", "value": "The molecule is a potassium salt and a hexacyanoferrate(4-) salt."}]