[{"from": "human", "value": "Describe this molecule. [C][C][O][Ring1][Ring1]"}, {"from": "gpt", "value": "The molecule is a flammable gas with a somewhat sweet odor. It dissolves easily in water. Ethylene oxide is a man-made chemical that is used primarily to make ethylene glycol (a chemical used to make antifreeze and polyester). A small amount (less than 1%) is used to control insects in some stored agricultural products and a very small amount is used in hospitals to sterilize medical equipment and supplies."}]