You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[(1R)-1-[1-(4-cyanophenyl)-4-(1-methylcyclopropyl)imidazol-2-yl]ethyl]-2-[4-fluoro-3-(trifluoromethyl)phenyl]-N-[2-[methyl(methylsulfonyl)amino]ethyl]acetamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C29H31F4N5O3S
assistant