SMILES: CC(=O)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2[C@@H](CC4=CC(=O)CC[C@]34C)SCCC(=O)O)C
Description: The molecule is a steroid acid consisting of progesterone having a 2-carboxyethylthio group at the 7alpha-position. It is a steroid acid, a 20-oxo steroid, a 3-oxo-Delta(4) steroid, a steroid sulfide and a monocarboxylic acid. It derives from a progesterone.