You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name [(8R,9S,10R,13S,14S,17R)-10,13-dimethyl-17-oxaldehydoyl-3,6,7,8,9,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-yl] N-propylcarbamate into its molecular formula.
user
C25H35NO4
assistant