With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Memento is an American film.
text_B: Prasterone enanthate -LRB- also known as prasterone heptanoate , dehydroepiandrosterone enanthate , DHEA enanthate , DHEA-E , or androst-5-en-3β-ol-17-one 3β-heptanoate -RRB- is a synthetic , injected , long-lasting ester prodrug of dehydroepiandrosterone -LRB- DHEA -RRB- , a weak androgen and neurosteroid .. synthetic. synthetic compound. injected. injection ( medicine ). ester. ester. prodrug. prodrug. dehydroepiandrosterone. dehydroepiandrosterone. androgen. androgen. neurosteroid. neurosteroid. It is a component of Gynodian Depot , a combination formulation of 4 mg estradiol valerate and 200 mg prasterone enanthate in oil for depot intramuscular injection that is used in the treatment of menopausal symptoms and is marketed in Europe and South America .. estradiol valerate. estradiol valerate. combination. combination drug. formulation. drug form. oil. oil. depot. depot injection. intramuscular injection. intramuscular injection. menopausal. menopause. Europe. Europe. South America. South America. Prasterone enanthate has an average duration of 18 days in this formulation .. formulation. drug form
not_related.