You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule [2-(2-chloro-5-nitroanilino)-2-oxoethyl] 3-[4-(4-fluorophenyl)piperazin-1-yl]sulfonylbenzoate ?
user
C25H22ClFN4O7S
assistant