[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][C@][C][C][C@H1][C@H1][Branch1][=C][C@@H1][Ring1][=Branch1][C][=C][C@][Ring1][=Branch2][Branch1][Ring1][C][#C][O][C][C][C][=C][C][=Branch1][C][=O][C][C][C@H1][Ring2][Ring1][C][Ring1][#Branch1]"}, {"from": "gpt", "value": "The molecule is a progestogen hormonal contraceptive. Products containing gestoden include Meliane, which contains 20 mcg of ethinylestradiol and 75 mcg of gestodene; and Gynera, which contains 30 mcg of ethinylestradiol and 75 mcg of gestodene."}]