You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
8-[[3-chloro-5-(2,3-dihydrothiophen-2-ylsulfanyl)pyridin-4-yl]methoxy]-4-imidazol-1-yl-2-methylquinoline The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H19ClN4OS2
assistant