You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[2-tert-butyl-5-[2-(4-fluorophenyl)propyl]pyrazol-3-yl]-2-[[2-(3,5-difluorophenyl)-2-hydroxyacetyl]amino]propanamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C27H31F3N4O3
assistant