IUPAC: (1R,4aR,4bS,7R,10aR)-7-ethenyl-1,4a,7-trimethyl-1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahydrophenanthrene-1-carboxylic acid

SMILES: [H][C@]12CC[C@](C)(C=C)C=C1CC[C@@]1([H])[C@@](C)(CCC[C@]21C)C(O)=O |c:8|