You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule (7R,8R,9S,13S,14S)-7-(5-hydroxypentyl)-13-methyl-3-phenylmethoxy-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-one ?
user
C30H38O3
assistant