[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is a colourless, volatile, poisonous inorganic compound with the formula HNCO; the simplest stable chemical compound that contains carbon, hydrogen, nitrogen, and oxygen, the four most commonly-found elements in organic chemistry and biology. It is a hydracid and a one-carbon compound. It is a conjugate acid of a cyanate. It is a tautomer of a cyanic acid."}, {"from": "gpt", "value": "[C][=Branch1][C][=N][=O]"}]