The molecule is a steroid lactone that is 17alpha-pregn-4-ene-21,17-carbolactone substituted by an oxo group at position 3 and an alpha-acetylsulfanyl group at position 7. It has a role as a diuretic, an aldosterone antagonist, an antihypertensive agent, an environmental contaminant and a xenobiotic. It is a steroid lactone, an oxaspiro compound, a thioester and a 3-oxo-Delta(4) steroid.
S-[(7R,8R,9S,10R,13S,14S,17R)-10,13-dimethyl-3,5'-dioxospiro[2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-17,2'-oxolane]-7-yl] ethanethioate