You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[(2S)-2-[7-[(2S)-1-(3-fluoro-4-piperidin-1-ylphenyl)pyrrolidin-2-yl]-3,4-dihydroquinolin-2-yl]pyrrolidin-1-yl]-3-methylbutan-1-one is the IUPAC name of a molecule. Please give its molecular formula.
user
C33H43FN4O
assistant