IUPAC: (1R,3aS,3bR,9aR,9bS,11aS)-7-(cyclopentyloxy)-1-ethynyl-11a-methyl-1H,2H,3H,3aH,3bH,4H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-1-yl acetate

SMILES: [H][C@@]12CC[C@@](OC(C)=O)(C#C)[C@@]1(C)CC[C@]1([H])[C@@]3([H])CCC(OC4CCCC4)=CC3=CC[C@@]21[H] |c:29,32|