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 1-[2-(4-chlorophenyl)ethyl]-3-[5-(2-fluorophenyl)-1-methyl-2-oxo-3H-1,4-benzodiazepin-3-yl]urea ?
user
C25H22ClFN4O2
assistant