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 (8S,9R,10R,13S,14S)-10,13-dimethyl-3-oxo-N-(2,2,2-trifluoroethyl)-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthrene-17-carboxamide .
user
C22H30F3NO2
assistant