[{"from": "human", "value": "What can you tell me about this molecule? [C-1][#N].[C-1][#N].[C][=Branch1][C][=O][=Fe]"}, {"from": "gpt", "value": "The molecule is an iron coordination entity consisting of two cyano and one carbonyl group coordinated to a central iron atom. It is a metal carbonyl and an iron coordination entity."}]