IUPAC: (1R,4aS,10aR)-1,4a-dimethyl-7-(propan-2-yl)-1,2,3,4,4a,5,6,9,10,10a-decahydrophenanthrene-1-carboxylic acid

SMILES: [H][C@@]12CCC3=C(CCC(=C3)C(C)C)[C@@]1(C)CCC[C@@]2(C)C(O)=O |c:8,t:4|