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 [2-[4-[[2-butyl-6-[(4-phenylbenzoyl)amino]benzimidazol-1-yl]methyl]phenyl]phenyl] carbonate into molecular formula.
user
C42H41N3O4
assistant