label: 1-(3-hydroxy-17-acetyloxy)-2-(1.4-dioxa-8-azaspiro-(4,5)-dec-8-yl)-(5alpha-androstane-16-yl)-1-(2-propenyl) pyrrolidine
label_lc: 1-(3-hydroxy-17-acetyloxy)-2-(1.4-dioxa-8-azaspiro-(4,5)-dec-8-yl)-(5alpha-androstane-16-yl)-1-(2-propenyl) pyrrolidine