You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named (8S,11R,13S,14S,17S)-11-(4-acetylphenyl)-13-ethyl-17-hydroxy-17-prop-2-ynyl-1,2,6,7,8,11,12,14-octahydrocyclopenta[a]phenanthren-3-one is given. What is its corresponding molecular formula?
user
C30H32O3
assistant