You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
tert-butyl N-[3-[[2-[2-(4-fluoroanilino)-2-oxoethyl]sulfanylacetyl]amino]propyl]-N-(pyridin-3-ylmethyl)carbamate is the IUPAC name of a molecule. Please give its molecular formula.
user
C24H31FN4O4S
assistant