IUPAC: (1R,3aS,3bS,9aR,9bS,11aR)-9a,11a-dimethyl-1-[(2R)-6-methylheptan-2-yl]-1H,2H,3H,3aH,3bH,4H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-4-one

SMILES: [H][C@@]1(CC[C@@]2([H])[C@]3([H])C(=O)C=C4C=CCC[C@]4(C)[C@@]3([H])CC[C@]12C)[C@H](C)CCCC(C)C |c:12,t:10|