You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2-[2-[(2,3-difluorophenyl)methylsulfanyl]-4-oxoquinolin-1-yl]-N-[2-(1-ethylpiperidin-4-yl)ethyl]-N-[[4-[4-(trifluoromethyl)phenyl]phenyl]methyl]acetamide by IUPAC nomenclature, provide its molecular formula.
user
C41H40F5N3O2S
assistant