SMILES: CCC(=O)[C@]1(CC[C@@H]2[C@@]1(CCC3=C4CCC(=O)C=C4CC[C@@H]23)C)C
Description: The molecule is a progestin consisting of 17beta-propionylestra-4,9-dien-3-one substituted at position 17 by a methyl group. It has a role as a progestin, a progesterone receptor agonist and an antineoplastic agent. It is a 3-oxo-Delta(4) steroid and a 20-oxo steroid. It derives from a hydride of an estrane.