[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a naturally occurring gas that is colorless and non flammable. It can be manufactured and used for a variety of things such as a pharmacologic agent to produce anesthesia, a food additive as a propellant, and an additive to fuels to increase available oxygen in combustion."}, {"from": "gpt", "value": "[N-1][=N+1][=O]"}]