You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[1-(5-chloro-1,3-dimethylpyrazol-4-yl)-3-(4-fluorophenyl)sulfanylpropan-2-yl]hydrazine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C14H18ClFN4S
assistant