IUPAC: (2S,6R)-6-[(1R,3aR,5aS,6S,9aS,11aR)-6,9a,11a-trimethyl-4,7,10-trioxo-1H,2H,3H,3aH,4H,5H,5aH,6H,7H,8H,9H,9aH,10H,11H,11aH-cyclopenta[a]phenanthren-1-yl]-2-methyl-3-methylideneheptanoic acid

SMILES: [H][C@@]1(CC[C@@]2([H])C3=C(C(=O)C[C@]12C)[C@@]1(C)CCC(=O)[C@@H](C)[C@]1([H])CC3=O)[C@H](C)CCC(=C)[C@H](C)C(O)=O