You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-(6-pyrazol-1-ylpyrimidin-4-yl)sulfanyl-N-[[4-(trifluoromethyl)phenyl]methyl]acetamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C17H14F3N5OS
assistant