IUPAC: (3aR,3bS,5aR,9aS,9bS,10S)-1-[(2R,4S)-4-[(2R)-3,3-dimethyloxiran-2-yl]-4-hydroxybutan-2-yl]-10-hydroxy-3a,3b,6,6,9a-pentamethyl-2H,3H,3aH,3bH,4H,5H,5aH,6H,7H,8H,9H,9aH,9bH,10H,11H-cyclopenta[a]phenanthrene-2,7-dione

SMILES: [H][C@@]1(OC1(C)C)[C@@H](O)C[C@@H](C)C1=C2C[C@H](O)[C@@]3([H])[C@@]4(C)CCC(=O)C(C)(C)[C@]4([H])CC[C@]3(C)[C@@]2(C)CC1=O |c:12|