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 methyl N-[7-fluoro-6-[2-fluoro-5-[(4-oxo-3H-phthalazin-1-yl)methyl]phenyl]-3H-indol-2-yl]carbamate ?
user
C25H18F2N4O3
assistant