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 4-[(11R,14S,17S)-17-hydroxy-13-methyl-3-oxo-17-(1,1,2-trifluoro-2-methylpropyl)-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-11-yl]-N-[4-(phenylcarbamoyl)phenyl]benzamide .
user
C42H43F3N2O4
assistant