You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-[4-cyano-3-(trifluoromethyl)phenyl]-2-[[3-fluoro-4-(4-fluorophenyl)pyrazol-1-yl]methyl]-2-hydroxybut-3-ynamide into molecular formula.
user
C22H13F5N4O2
assistant