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 [(8R,9R,10S,13S,14S)-3-acetyloxy-10,13-dimethyl-2-morpholin-4-yl-16-piperidin-1-yl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl] butanoate .
user
C34H56N2O5
assistant