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 N-[[(3S,9S,10R,13S,14S,17S)-3,17-dihydroxy-10,13-dimethyl-1,2,3,4,9,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-yl]methyl]-N-(naphthalen-1-ylmethyl)thiophene-2-sulfonamide .
user
C35H41NO4S2
assistant