You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[5-[[3-[2-(4-chlorophenyl)ethylcarbamoyl]phenyl]sulfonylcarbamoyl]pyridin-2-yl] N-(2-methoxyethyl)carbamate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C25H25ClN4O7S
assistant