((2-(Diethylamino)Ethyl)Thio)-, 6-Ethenyldecahydro-5-Hydroxy-4,6,9,10-Tetramethyl-1-Oxo-3a,9-Propano-3aH-Cyclopentacycloocten-8-yl Ester (3aS-(3a-Alpha,4Beta,5Alpha,6Alpha,8Beta,9Alpha,9a-Beta,10S*))-