[{"from": "human", "value": "Provide a brief overview of this molecule. [C-1][#N+1][Se]"}, {"from": "gpt", "value": "The molecule is a hydracid and a one-carbon compound. It is a conjugate acid of a carbidoselenidonitrate(1-). It is a tautomer of a (methylidyneammoniumyl)selanide."}]