[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=Branch1][C][=O][=O]"}, {"from": "gpt", "value": "The molecule is a colorless, odorless gas vital to life on Earth. This naturally occurring chemical compound is composed of a carbon atom covalently double bonded to two oxygen atoms. Medical Carbon Dioxide is a liquefied medicinal gas, supplied in cylinders filled to a high pressure. Medical Carbon Dioxide may be used in different  situations, e.g.  during bodily investigations,  to inflate body cavities during surgery (such as key-hole surgery), and in solid form (dry ice) for freezing of tissue and removal of warts."}]