You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule tert-butyl N-[2-[[5-[[(3-fluorophenyl)carbamoyl-[3-(4-methylpiperazin-1-yl)propyl]amino]methyl]pyridine-2-carbonyl]amino]phenyl]carbamate into molecular formula.
user
C33H42FN7O4
assistant