IUPAC: (3bR,9bS)-6-hydroxy-9b-methyl-7-(propan-2-yl)-1H,3H,3bH,4H,5H,9bH,10H,11H-phenanthro[1,2-c]furan-1-one

SMILES: CC(C)c1ccc2c(CC[C@H]3C4=C(CC[C@]23C)C(=O)OC4)c1O |c:11|