You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-[3-[4-chloro-5-cyclopropyl-3-(trifluoromethyl)pyrazol-1-yl]propyl]-2-(4-chloro-3-methylpyrazol-1-yl)acetamide by IUPAC nomenclature, provide its molecular formula.
user
C16H18Cl2F3N5O
assistant