Chemical Name: 3-oxo-6α,7α,15α,16α-tetrahydro-3′H,3″H dicyclopropa[6,7:15,16]pregn-4-ene-21,17-carbolactone (17-epidrospirenone),
Smile: O=C1CC[C@@]2(C)C([C@@](C3)([H])[C@@]3([H])[C@]4([H])[C@]2([H])CC[C@@]5(C)[C@@]4([H])[C@]([H])(C6)[C@@]6([H])[C@@]57OC(CC7)=O)=C1