IUPAC: (3aS,3bR,9bS,11aS)-11a-methyl-1-oxo-1H,2H,3H,3aH,3bH,4H,5H,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-7-yl (9Z)-octadec-9-enoate

SMILES: [H][C@@]12CCC(=O)[C@@]1(C)CC[C@]1([H])c3ccc(OC(=O)CCCCCCC\C=C/CCCCCCCC)cc3CC[C@@]21[H]