Question: What type of drug is Oxandrolone that was found in the system of  Cinthya Domínguez in 2015?

full_context: Document 1: Cortexolone 17α-propionate: Cortexolone 17α-propionate (developmental code name CB-03-01; tentative brand names Breezula (for acne), Winlevi (for androgenic alopecia)), or 11-deoxycortisol 17α-propionate, is a synthetic, steroidal antiandrogen – specifically, an androgen receptor antagonist – that is under development by Cassiopea and Intrepid Therapeutics for use as a topical medication in the treatment of androgen-dependent conditions including acne vulgaris and androgenic alopecia (male-pattern hair loss). It is the C17α propionate ester of 11-deoxycortisol (cortexolone); C17α esters of 11-deoxycortisol were unexpectedly found to possess antiandrogen activity, and cortexolone 17α-propionate was selected for development based on its optimum drug profile.
Document 2: Leydi Solís: Leydi Yesenia Solís Arboleda (born February 17, 1990 in Tuluá, Valle del Cauca) is a female weightlifter from Colombia. She won a gold medal at the 2007 Pan American Games for her native South American country, and carried the flag at the opening ceremony. Solís represented Colombia at the 2008 Summer Olympics in Beijing, PR China, finishing in fourth place in her weight division. She won the – 69 kg gold medal in snatch and clean & jerk during the 2014 Pan American Sports Festival.
Document 3: Mestranol/norethisterone: Mestranol/norethisterone (brand names Norethin, Noriday, Norinyl, Norquen, Ortho-Novum, others) is a combination of the estrogen ethinylestradiol and the progestin norethisterone (norethindrone) which was introduced in 1963 and was the second combined oral contraceptive to be marketed, following mestranol/noretynodrel in 1960. Although most mestranol-containing oral contraceptive formulations have been discontinued, the combination remains available today in the United States in a single formulation under the brand name Norinyl 1+50 28-Day. It has largely been superseded by ethinylestradiol/norethisterone, which has been marketed under many of the same brand names.
Document 4: Oxandrolone: Oxandrolone (brand names Oxandrin, Anavar, Lonavar, others), is a synthetic, orally active anabolic-androgenic steroid (AAS) that first became available as a prescription drug in the United States in 1964. It is a 17α-methylated derivative of dihydrotestosterone (DHT) that has an oxygen atom in place of the carbon at the 2 position.
Document 5: Bodybuilding at the World Games: Bodybuilding was part of all World Games until 2009. In 2009 Fitness events were added. After violations against the Anti-Doping Rules at the 2009 games, the International World Games Association decided to suspend the sport from participating in the 2013 World Games and subsequent World Games.
Document 6: Tia-Clair Toomey: Tia-Clair Toomey (born 22 July 1993) is an Australian weightlifter and CrossFit Games athlete. She competed in the women's 58 kg event at the 2016 Summer Olympics and came in 14th. Also competing in the CrossFit Games, she was the winner of the 2017 CrossFit Games after being the runner-up in 2015 and 2016.
Document 7: 11-Ketodihydrotestosterone: 11-Ketodihydrotestosterone (11-KDHT), also known as 5α-androstan-17β-ol-3,11-dione, is an endogenous, naturally occurring steroid and androgen prohormone that is produced primarily, if not exclusively, in the adrenal glands. It is closely related to 11β-hydroxyandrostenedione (11β-KA4), adrenosterone (11-ketoandrostenedione; 11-KA4), and 11-ketotestosterone (11-KT), which are also produced in the adrenal glands.
Document 8: Satheesha Rai: Satheesha Rai is an Indian weightlifter and Olympian from Mangalore, Karnataka. He is also a recipient of the Arjuna Award given in 1999. He won a gold medal and two silver medals in the 1998 Commonwealth Games. He also won two gold medals and a bronze medal in 2002 Commonwealth Games but the medal he won in 2002 was stripped because he tested positive for intaking a banned substance. Rai pleaded innocence and stated, "I have participated in over 16 International events including the Olympics and the World championships the Asian Games, the Commonwealth Games besides a host of Asian Weightlifting championships and SAF Games. And in all these Games too tests are mandatory and I have come through clean. Also just before the teams left for Manchester, Sports Authority of India (SAI) conducted tests thrice and unless it's negative we are informed,". but was subsequently served a life ban
Document 9: Stanozolol: Stanozolol, sold under many brand names, is a synthetic anabolic-androgenic steroid (AAS) which was derived from dihydrotestosterone (DHT). It was developed by American pharmaceutical company Winthrop Laboratories (Sterling Drug) in 1962, and has been approved by the FDA for human use, though it is no longer marketed in this country.
Document 10: 11β-Hydroxyandrostenedione: 11β-Hydroxyandrostenedione (11β-OHA4), also known as 11β-hydroxyandrost-4-ene-3,17-dione, is an endogenous, naturally occurring steroid and androgen prohormone that is produced primarily, if not exclusively, in the adrenal glands. It is closely related to adrenosterone (11-ketoandrostenedione; 11-KA4), 11-ketotestosterone (11-KT), and 11-ketodihydrotestosterone (11-KDHT), which are also produced in the adrenal glands.
Document 11: Testosterone (medication): Testosterone is a medication and naturally occurring steroid hormone. It is used to treat male hypogonadism and certain types of breast cancer. It may also be used to increase athletic ability in the form of doping. It is unclear if the use of testosterone for low levels due to aging is beneficial or harmful. Testosterone can be used as a gel or patch that is applied to the skin, injection into a muscle, tablet that is placed in the cheek, or tablet that is taken by mouth.
Document 12: Boldenone undecylenate: Boldenone undecylenate (USAN) (brand names Boldane, Equipoise, Parenabol, Vebonol, others), or boldenone undecenoate (BANM), also known as Δ-testosterone 17β-undec-10-enoate, 1-dehydrotestosterone 17β-undec-10-enoate, or androsta-1,4-dien-17β-ol-3-one 17β-undec-10-enoate, is a synthetic, injected anabolic-androgenic steroid (AAS) and androgen ester that is used in veterinary medicine, specifically in horses. It is a long-acting ester of boldenone, which itself is a naturally occurring androgen (found in the scent gland of "Ilybius fenestratus") and dehydrogenated analogue of testosterone.
Document 13: Cinthya Domínguez: Cinthya Domínguez (born 1982-10-29) is a female weightlifter from Mexico. She won the silver medal at the 2007 Pan American Games for her native North American country in the – 69 kg weight division. In 2015 Domínguez was suspended after she failed a drug test (found trace of Oxandrolone).
Document 14: Christine Girard: Christine Girard (born January 3, 1985) is a Canadian weightlifter from White Rock, British Columbia. She competes in the 63 kg division. Girard was the first Canadian female to win a medal in weightlifting when she won bronze at the 2012 London Olympics. She is also the reigning Commonwealth Games and Pan American Games champion in her weight class and has won multiple medals in each of those competitions. She holds the Commonwealth games record and the Pan-American Games record in the Clean and Jerk.
Document 15: Abeer Abdelrahman: Abeer Abdelrahman Khalil Mahmoud (born 13 June 1992) is an Egyptian weightlifter. She was born in Alexandria, Egypt. She competed at the 2008 and 2012 Summer Olympics in the -69 kg and -75 kg weight categories, respectively, and finished in fifth place at both Games. In 2016, Abdelrahman retroactively became the first Egyptian woman to win an Olympic medal when the original gold, silver, and bronze medal winners were disqualified due to doping. Abdelrahman is now the silver medal winner for the 75 kg event in the 2012 Summer Olympics, coming second to Spain's Lidia Velentin. The first Egyptian woman to receive her Olympic medal on the podium was Sara Ahmed for her bronze medal performance in the women's 69 kg at the 2016 Summer Olympics.
ground_truth: steroid