You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (5R,8R,9R,10R,12R,13R,14R,17S)-17-acetyl-12-hydroxy-4,4,8,10,14-pentamethyl-1,2,5,6,7,9,11,12,13,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one .
user
C24H38O3
assistant