You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as (8R,9S,10S,13S,14S)-17-hydroxy-10,13-dimethyl-1,2,4,5,6,7,8,9,11,12,14,15-dodecahydrocyclopenta[a]phenanthren-3-one using the IUPAC nomenclature.
user
C19H28O2
assistant