You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[2-(2-fluoro-4-methoxyphenyl)ethyl]-7-[[[(3S)-3-methylpiperazin-1-yl]-[[(1S,4S,5S)-4,5,6,7-tetramethyl-3-bicyclo[4.1.0]heptanyl]amino]methyl]amino]quinazolin-4-one is the IUPAC name of a molecule. Please give its molecular formula.
user
C34H47FN6O2
assistant