You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 2-fluoro-N-[2-[4-[6-(4-methylphenyl)pyridazin-3-yl]piperazin-1-yl]-2-oxoethyl]-N-prop-2-enylbenzamide .
user
C27H28FN5O2
assistant