You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule propan-2-yl 6-[2-fluoro-4-(phosphanylcarbonyloxymethyl)anilino]sulfanylcyclohexene-1-carboxylate into molecular formula.
user
C18H23FNO4PS
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