You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-(5-chlorothiophen-2-yl)sulfonyl-3-[3-fluoro-4-(1-oxoisoquinolin-2-yl)phenyl]urea;1-(5-methylthiophen-2-yl)sulfonyl-3-[4-[1-oxo-6-(3-piperidin-1-ylpropylamino)isoquinolin-2-yl]phenyl]urea The above is the IUPAC name of a molecule. Write its molecular formula.
user
C49H46ClFN8O8S4
assistant