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system
Name the molecular formula for the molecule established as S-[1-[4-[2-(2-fluorophenyl)-2-oxoethoxy]cyclohepta-1,3,5-trien-1-yl]-3-oxopropan-2-yl] N-methylcarbamothioate using the IUPAC nomenclature.
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C20H20FNO4S
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