IUPAC: (1R,4aS,10aR)-7-(2-methoxypropan-2-yl)-1,4a-dimethyl-1,2,3,4,4a,9,10,10a-octahydrophenanthrene-1-carboxylic acid

SMILES: COC(C)(C)c1ccc2c(CC[C@H]3[C@@](C)(CCC[C@]23C)C(O)=O)c1